Copyright © 2016 by The S.E.A. Group

What is the SR900? Half face respirator Covers mouth and nose TPE (Thermo-Plastic Elastomer) Twin exhalation valves One-piece head harness Bayonet fitting Copyright © 2016 by The S.E.A. Group

Why modular? Bayonet fitting means you can attach more than just filters to the mask Copyright © 2016 by The S.E.A. Group

How does it work? Bayonet fitting accepts both filter attachments and hoses leading to various breathing devices Copyright © 2016 by The S.E.A. Group

Two hose models Single hose Twin hose Copyright © 2016 by The S.E.A. Group

Possible connections Filter/s direct Copyright © 2016 by The S.E.A. Group

Possible connections Remote filter holder Gas Particle Single Twin Copyright © 2016 by The S.E.A. Group

Possible connections SR500 PAPR Gas Particle Single Twin Copyright © 2016 by The S.E.A. Group

Possible connections SR700 Particle PAPR Gas Particle Single Twin Copyright © 2016 by The S.E.A. Group

Possible connections SR507 Supplied-air Regulator Single Twin Copyright © 2016 by The S.E.A. Group

Possible connections SR307 Supplied-air regulator Copyright © 2016 by The S.E.A. Group

S M L Size matters! Small — Medium — Large People’s faces vary Facial seal Comfort Other safety gear (spectacles, goggle, ear muffs, hardhats etc.) Copyright © 2016 by The S.E.A. Group

Where used with filters? Dust Aerosols Gas & vapour Viruses & bacteria Mould & fibres Copyright © 2016 by The S.E.A. Group

No all-rounders Gas filters do NOT protect against particles Particle filters do NOT protect against gas Copyright © 2016 by The S.E.A. Group

Where NOT to use Not enough oxygen Unknown hazard IDLH Concentration too high Hair, beard, skin Asthma or similar Copyright © 2016 by The S.E.A. Group

Breathing devices For information on using the SR900 with various breathing devices, please see separate training modules for those devices Copyright © 2016 by The S.E.A. Group

One mask, one user Do not share one mask between several users Mark mask with nametag or other ID ALEX Copyright © 2016 by The S.E.A. Group

Before every use: Face shaved & washed Intact mask No visible damage Correct filter(s) Filter(s) correctly fitted Do a leakage test (if using direct/remote filter holder) Copyright © 2016 by The S.E.A. Group

Tell supervisor Any problems breathing through mask Troubles using mask with other safety gear Any damage Failed leakage test Unsure of how to use mask Copyright © 2016 by The S.E.A. Group

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