Properties: 1. Made from silicon rubber, soft and comfortable 2. Chemical, biological, radiological protection 3. Efficient adsorption The canister is filled with high quality activated carbon that can efficiently remove the toxic gas. The canister is connected directly to the face piece, when the air is contaminated by NBC, the gas mask provide effective protection to the wearers respiratory organs, eyes and facial skin. Gas mask can be used in military, police, civil defense, industry, agriculture and research work.