1. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved EP-281802-AB DEC2014 Blazer ™ Family of Ablation Catheters Predictable. Dependable. Proven. Blazer is a registered or unregistered trademark of Boston Scientific or its affiliates. All other trademarks are property of their respective owners. Navigation Tips Navigation Tips Navigation Tips Navigation Tips Information not intended for distribution in France

2. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED ™ Blazer ™ Predictable. Dependable. Proven. Proven Results One of the top selling therapeutic catheters. Over 1 million catheters sold* Dependable Performance Catheter can be relied upon to perform consistently throughout long cases. Curve retention Predictable Handling Designed for consistent handling – whether mapping or delivering therapy. Precise micro-movements Torqueability In-plane steering Tip stability *From 1999 through 2014 BLAZER PREDICTABLE DEPENDABLE PROVEN INTRODUCTION

3. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED ™ What makes a Blazer ™ a BLAZER? Introduction Steering Plate (metal) Kevlar ™ Wrap Distal Tip Distal Tip Detail Handle Tension control knob Bi-wing steering knob Tactile curve reference on handle Patented Steering Design Only catheter with steering wires attached to steering plate Unique Kevlar wrap secures steering wires around metal steering plate Catheter Body Woven metal braid Steering coil INTRODUCTION

4. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED What makes a Blazer ™ a BLAZER? Introduction Distal Tip Distal Tip Detail Catheter Body Woven metal braid Steering coil Patented Steering Design Only catheter with steering wires attached to steering plate Unique Kevlar wrap secures steering wires around metal steering plate Design allows for precise micro-movements Robust catheter body transmits torque delivering excellent tip stability Patented steering design provides in-plane steering and curve retention throughout long cases ‘Flats’ define plane of deflection Handle Tension control knob Bi-wing steering knob Flats on handle Steering Plate (metal) Kevlar ™ Wrap INTRODUCTION

5. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ II and Blazer ™ II HTD Ablation Catheter BLAZER II BLAZER II HTD

6. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ II and Blazer ™ II HTD Ablation Catheter * From 1999 through 2014 Predictable Handling Over 25 models designed to maneuver and maintain contact in various anatomies. Proven Results Over 1 million catheters sold* Dependable Performance Durable construction provides curve retention throughout long cases. BLAZER II BLAZER II HTD 1 of 2 Ordering Information Ordering Information

7. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ II (7F*/4mm) Blazer ™ II HTD (7F*/4mm) Blazer Prime ™ (7F*/4mm) The Blazer ™ II Platform AVNRT & Accessory Pathway Toolsets d=18mm^d=25mm^d=33mm^d=17mm^d=25mm^ *7F = 2.33 mm ^ Dimensions are for reference only. BLAZER II BLAZER II HTD Ordering Information 2 of 2

8. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 Blazer ™ II XP Ablation Catheter ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED BLAZER II XP

9. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 Blazer ™ II XP Ablation Catheter Predictable Handling Assists in reaching the Isthmus and maintaining contact Allows for backsteering approach Dependable Performance Excellent curve retention to reach and maintain contact with Isthmus. Proven Clinical Results The market leading large tip catheter in the US for treating Type 1 Atrial Flutter. Lower recurrence rates More efficient procedures with 10mm tip 100W available with the Maestro 3000 ™ Cardiac Ablation System Greater than 70W required in 85% of procedures More information 1 of 5 Ordering Information Ordering Information ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED BLAZER II XP

10. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ II XP (8F*/8mm, 8F*/10mm) Blazer Prime ™ XP (8F*/8mm, 8F*/10mm) The Blazer ™ II XP Platform Type 1 Atrial Flutter Toolsets *8F = 2.66 mm ^ Dimensions are for reference only. d=33mm^d=25mm^d=17mm^d=25mm^ BLAZER II XP 2 of 5 Ordering Information

11. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED The Blazer ™ II XP is Efficient Fewer RF applications, less ablation time A typical Isthmus is approximately 3cm long 1 Benefits of a 10mm vs. 8mm: 29% fewer RF applications 2 38% less ablation time 2 1. Da Costa A, Faure E, Thevenin J, Messier M, Bernard S, Abdel K, et al. Effect of isthmus anatomy and ablation catheter on radiofrequency catheter ablation for the cavotricuspid isthmus. Circulation 2004; 110:1030-1035. (2) Petersen HH, Chen X, Pietersen A, Svendsen JH, Haunso S. Lesion dimensions during temperature-controlled radiofrequency catheter ablation of left ventricular porcine myocardium: Impact of ablation site, electrode size, and convective cooling. Circulation 1999; 99:319-325. Boston Scientific Image Library. 2. Feld G, Wharton M, Plumb V, et al. Radiofrequency catheter ablation of type 1 atrial flutter using large tip 8- or 10-mm electrode catheters and a high-output radiofrequency energy generator. J Am Coll Cardiol. 2004;43:1466-72. 10mm Tip8mm Tip BLAZER II XP 3 of 5 Back to Product Page Ordering Information

12. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ II XP Ablation Catheter Blazer XP Clinical Information Market leading ablation catheter for right sided procedures. The Data Speaks for Itself… BLAZER II XP 4 of 5 Ordering Information

13. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ II XP Ablation Catheter Blazer XP Clinical Information BLAZER II XP 5 of 5 Ordering Information

14. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer Prime ™ Ablation Catheter BLAZER PRIME

15. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer Prime ™ Ablation Catheter Dependable Performance 200% improvement in curve retention 3 Predictable Handling Through enhanced control 70% greater pushability 1 reducing the need for a long sheath 17% greater torqueability 2 59% greater lateral contact 3 Improved trackability 4 Blazer Prime for:FlutterAVNRTAccessoryPathwaysRVOT (1) Catheter stiffness profile/3-point bend bench testing compared Blazer Prime and Blazer II HTD ™ temperature ablation catheters. Bench testing performed by Boston Scientific. N=5. Data on file. (2) Torsional rigidity (soaked) bench testing compared Blazer Prime and Blazer II HTD ™ temperature ablation catheters. Bench testing performed by Boston Scientific. N=5. Data on file. (3) Curve retention/curve angle degradation bench testing compared Blazer Prime and Blazer II HTD ™ temperature ablation catheters. Bench testing performed by Boston Scientific. N=5. Data on file. (4) Distal torque bench testing compared Blazer Prime and Blazer II HTD ™ temperature ablation catheters. Bench testing performed by Boston Scientific. N=5. Data on file. Bench testing not necessarily predictive of clinical performance. BLAZER PRIME Ordering Information Ordering Information 1 of 3

16. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer Prime ™ Ablation Catheter Enhanced Torqueability (Mandrel) Enhanced Trackability (Polyimide Tubing) Enhanced Tip Stability (Fiber Weave) Proximal Section (70cm) Transition Zone (5cm) Distal Section (11cm) Enhanced Curve Retention (Stronger Steering Plate) BLAZER PRIME Ordering Information Ordering Information 2 of 3

17. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer Prime ™ HTD/XP vs. Blazer ™ II HTD/XP Catheter Catheter Construction BLAZER PRIME Material Change to Steering Plate – Higher Yield Stainless Steel Fiber Weave Steering Plate Support Mandrel Kevlar Wrap Proximal-to-Distal Transition Zone Polyimide Tubing – Improved transition Blazer Prime ™ HTD, Blazer Prime ™ XP Catheter Blazer ™ II HTD, Blazer ™ II XP Catheter Proximal SectionTransition ZoneDistal Segment Ordering Information 3 of 3

18. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ Open-Irrigated Ablation Catheter BLAZER OPEN-IRRIGATED

19. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ Open-Irrigated Ablation Catheter *Oley LA, Koblish J, Mirigian M, Tee SH, Harvey G, Subramaniam R. Boston Scientific, San Jose, CA. Use of high-resolution infrared thermography to analyze thermal profiles of a novel cooled RF ablation catheter. Heart Rhythm, 2009; 6(Suppl 1): p. S217) (PDM: 90526597) Predictable Cooling Total Tip Cooling ™ design provides: Greater cooling capacity* Reduced proximal heating* Active tip washing Uniform external flow Dependable Performance Build on the bidirectional Blazer ™ Catheter platform Ordering Information Ordering Information 1 of 4 BLAZER OPEN-IRRIGATED

20. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ Open-Irrigated Ablation Catheter Bidirectional Steering Tip Stability Predictable Trackability and Torqueability Micromovements Why we think you will like it… It’s open irrigation…on a Blazer ™ Catheter platform Tissue cooling + distal cooling + proximal cooling Ordering Information Ordering Information 2 of 4 BLAZER OPEN-IRRIGATED

21. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer Open-Irrigated Ablation Catheter Tip Electrode Dual Cooling Chambers Targeted Proximal Cooling Central Cooling Lumen Exit Flow Directed Proximally Uniformly Cooled Electrode Irrigation Flow Lesion forming in tissue Infrared Imaging External Flow Visualization (20W, ~30 seconds) (17 ml/min) Blazer ™ Open-Irrigated Ablation Catheter Total Tip Cooling ™ Design Thermal camera testing and external flow visualization completed by Boston Scientific. n = 1. Data on File. These thermal camera images are of a single catheter and may not be fully representative of all catheters. Product illustration, not actual photograph. Ordering Information 3 of 4 BLAZER OPEN-IRRIGATED

22. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ Open-Irrigated Ablation Catheter The Blazer ™ Open-Irrigated Platform Blazer Open-Irrigated Platform Built on the bidirectional Blazer ™ Catheter Platform Tip Design Open-irrigated with dual internal cooling chambers (7F* / 4mm) Shaft Diameter 7.5F* shaft (8F* sheath recommended) Electrode Spacing Quadripolar 2.5/2.5/2.5 Shaft Length 110cm and 115cm lengths (Large curve only for 115cm) Available Curves Standard, Large and Asymmetric Ordering Information 44 of 4 BLAZER OPEN-IRRIGATED *7F = 2.33 mm; 7.5F = 2.5 mm; 8F = 2.66 mm

23. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 Blazer ™ II vs. Blazer ™ II XP Current Density ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED CURRENT DENSITY

24. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED A larger tip catheter requires higher power to reach current densities (and therefore resistive heating intensities) necessary for creating effective lesions. Blazer ™ II vs. Blazer ™ II XP Current Density >70W were required in 85% of the procedures during the atrial flutter clinical trial* ^Feld G, Wharton M, Plumb V, et al. Radiofrequency catheter ablation of type 1 atrial flutter using large tip 8- or 10-mm electrode catheters and a high-output radiofrequency energy generator. J Am Coll Cardiol. 2004;43:1466-72. Catheter Size Electrode Surface Area Impedance (Ω) Current Density (amps/in 2 ) Power (W) 20 30 405060 70 80 90100 7F/4mm0.0501008.910.912.614.1 8F/8mm 0.098605.97.28.39.310.2 11.0 11.712.513.1 8F/10mm0.123505.16.37.38.18.99.610.310.911.5 Back to Product Page 1 of 2 CURRENT DENSITY

25. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED A larger tip catheter requires higher power to reach current densities (and therefore resistive heating intensities) necessary for creating effective lesions. Catheter Size Electrode Surface Area Impedance (Ω) Current Density (amps/in 2 ) Power (W) 20 30 405060 70 80 90100 7F/4mm0.0501008.910.912.614.1 8F/8mm0.098605.97.28.39.310.2 11.0 11.712.513.1 8F/10mm 0.123505.16.37.38.18.99.610.3 10.9 11.5 Blazer ™ II vs. Blazer ™ II XP Current Density >70W were required in 85% of the procedures during the atrial flutter clinical trial* ^Feld G, Wharton M, Plumb V, et al. Radiofrequency catheter ablation of type 1 atrial flutter using large tip 8- or 10-mm electrode catheters and a high-output radiofrequency energy generator. J Am Coll Cardiol. 2004;43:1466-72. Back to Product Page 2 of 2 CURRENT DENSITY

26. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 Blazer ™ II XP Ablation Catheter Competitive Information ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED COMPETITIVE INFO

27. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ II XP Ablation Catheter Competitive Information 1 of 4 COMPETITIVE INFO

28. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ II XP Ablation Catheter Competitive Information 2 of 4 COMPETITIVE INFO

29. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ II XP Ablation Catheter Competitive Information The gold standard of ablation catheters for Atrial Flutter. The Data Speaks for Itself… Proven Clinical Results Back to Product Page 3 of 4 COMPETITIVE INFO

30. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ II XP Ablation Catheter Competitive Information Market leading ablation catheter for right sided procedures. The Data Speaks for Itself… 4 of 4 COMPETITIVE INFO

31. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ Family Ordering Information ORDERING INFORMATION

32. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer Prime ™ Ablation Catheter Ordering Information – Small Tip Back to Product Page ORDERING INFORMATION Large Tip Ordering Information 1 of 8

33. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer II HTD ™ Ablation Catheter Ordering Information – Small Tip Back to Product Page ORDERING INFORMATION 2 of 8 Large Tip Ordering Information Blazer II Ordering Information

34. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer II ™ Ablation Catheter Ordering Information – Small Tip Back to Product Page ORDERING INFORMATION Large Tip Ordering Information 3 of 8 Blazer II HTD Ordering Information

35. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer Prime ™ XP Ablation Catheter Ordering Information – Large Tip Back to Product Page ORDERING INFORMATION 4 of 8 Small Tip Ordering Information

36. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer II XP ™ HTD Ablation Catheter Ordering Information – Large Tip Back to Product Page ORDERING INFORMATION 5 of 8 Blazer II XP Ordering Information

37. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer II XP ™ Ablation Catheter Ordering Information – Large Tip Back to Product Page ORDERING INFORMATION 6 of 8 Blazer II XP HTD Ordering Information

38. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer II ™ Ablation Catheter Ordering Information – Large Tip Back to Product Page ORDERING INFORMATION 7 of 8 Small Tip Ordering Information Blazer II HTD Ordering Information

39. Information not intended for distribution in France © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved. EP-281802-AB DEC2014 - Information not intended for distribution in France ORDERING INFORMATION INTRODUCTION BLAZER II BLAZER II HTD BLAZER II XPBLAZER PRIME COMPETITIVE INFO CURRENT DENSITY BLAZER OPEN-IRRIGATED Blazer ™ Open-Irrigated Ablation Catheter Ordering Information – Small Tip Back to Product Page 8 of 8 ORDERING INFORMATION

40. © 2014 by Boston Scientific Corporation or its affiliates. All rights reserved EP-281802-AB DEC2014 Blazer ™ Family of Ablation Catheters Predictable. Dependable. Proven. Blazer is a registered or unregistered trademark of Boston Scientific or its affiliates. All other trademarks are property of their respective owners. Navigation Tips Navigation Tips Navigation Tips Navigation Tips Return to the beginning Jump to different sections More detailed information Return to main page Navigate through sections X Back to Product Page INTRODUCTION 1 of 3