1. G ASMASKS By Willem Havasi

2. W HO INVENTED THE G ASMASK James B invented the gasmask because during world war II there were a lot of toxic gases. The gasmask keep the toxic gases from harming you.

3. PAST TO PRESENT The gasmask has been modified over time because the gases were getting stronger and they had to be more comfortable for the soldiers. Around 4 million people have gotten a new gas mask

4. T HE E NVIRONMENTAL IMPACT OF THE GAS MASK The environmental impact of the gas mask is if people have to use the gas mask that mean toxic gases air being relisted into the air.

5. R ESOURCES "Gas Mask." Wikipedia. Wikimedia Foundation, n.d. Web. 23 Aug. 2012.. "Gas Mask." Israel News. N.p., n.d. Web. 23 Aug. 2012.. "Approved Gas Masks | Gas Masks and Filters, Chemical Suits and More." Approved Gas Masks | Gas Masks and Filters, Chemical Suits and More. N.p., n.d. Web. 23 Aug. 2012..