The gas mask replacement filter is approved by U.S. NIOSH Labs - Approval# TC-8A-383A. It is a 40mm sealed NATO standard filter that filters out chemical agents It can withstand particle agents such as nuclear, biological, and chemical or any other airborne pollutants or contaminates.** It contains activated charcoal which is the mots sustainable element. It is meant to last, giving you a shelf life of well over 20+ years.

These Israeli filters come standard with most our gas masks excluding the Czech M10M gas mask. It is also compatible with our air supply unit and our extension hose.

**Gas Mask Pro acts as a third-party wholesaler and distributor and will not be held responsible what so ever for the level of protection for the products we sell and for the products on our site. These gas masks, gas masks hoods and gas masks filters provide. All the types of gas masks, gas masks hoods and gas masks filters, are sold as is.**