Shiva Industries offers Gas Mask with Canister. Shiva Industries is an ISO 9001: 2000 certified company. The Gas Mask with Canister falls under the category of nose and mouth protection. The Gas Mask with Canister is suitable for protecting the wearer from inhaling airborne pollutants and toxic gasses which are widely found in industries and manufacturing units. The Gas Mask with Canister is available in various sizes and types.