Amazon.com: Gas masks
Israeli Gas Mask and Straw with NATO Specifications NBC 40mm Filter. 4.6 out of 5 stars 158. $199.99 $ 199. 99. FREE Shipping. PT-101 Full Face Gas Mask & Organic Vapor Respirator- ASTM Tested - 1 Year Full Manufacturer Warranty - Eye Protection by Parcil Distribution. 4.7 out of 5 stars 342.