Hi Guest - Come check out all of the new CP Merch Shop! Now you can support CigarPass buy purchasing hats, apparel, and more... Click here to visit!
here...
It cites that it uses the same charcoal filter technology used in Gulf War Gas Masks. I can tell you from far too much experience that our gas masks have never helped reduce the odor of flatulance. It may stop some harmful nerve agents, but the smell lingers on....