Elmridge Protection produces the iEvac Smoke/Fire Hood, the only smoke hood certified to the American national standard ASTM E2952 for air-purifying respiratory protective smoke escape devices. iEvac protects against carbon monoxide, hydrogen cyanide, ammonia, chlorine, sarin, hydrogen sulfide, etc. It is U.S. Department of Homeland Security designated as Qualified Anti-Terrorism Technology. It can be used with beards, long hair and glasses. Twin P100 filters are included for easier breathing. It offers quick and easy donning, and it maintenance free and latex free.