Gas mask
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A gas mask is a piece of personal protective equipment used to protect the wearer from inhaling airborne pollutants and toxic gases. The mask forms a sealed cover over the nose and mouth, but may also
Two people wearing full-face elastomeric respirators with gas mask canisters
A World War I British P Helmet, c. 1915
Zelinsky–Kummant protivogaz, designed in 1915, was one of the first modern-type full-head protection gas masks with a detachable filter and eyelet glasses, shown here worn by U.S. Army soldier (USAWC photo)
Indian muleteers and mule wearing gas masks, France, February 21, 1940
The M50 series protective mask, officially known as the Joint Service General Purpose Mask, is a lightweight, protective mask system consisting of the mask, a mask carrier, and additional accessories.
Gas mask
…M40 Field Protective Mask M50 joint service general purpose mask C-4 Protective Mask…
A M50 Protective mask with attached filters
United States Marine Corps member is wearing a M50 mask