Wear this Fox Outdoor CZECH M10 Gas Mask w/ Filter to keep your face covered for extra protection. These Safety Masks & Respirators from Fox Outdoor feature 6 elastic straps you can adjust to get a proper, secure fit with every use. Each Fox Outdoor CZECH M10 Civilian Gas Mask comes with a filter and replacement eye piece lenses in case you lose or damage them. Please note that this Fox Outdoor CZECH M10 Rubber Gas Mask w/ Filter is a novelty item that does not offer the level of personal protection a military-grade gas mask does. However, it is still an excellent option to securely cover your mouth, nose and eyes while in public.