Defense N-B-1 40mm Canister A2B2E2K2P3 R - Fits all 40mm Gas Masks Offer:20 Pack Voice Box Diaphragm: High-quality voice

Voice Box Diaphragm: High-quality voice box diaphragm facilitates effortless communication while wearing the mask

Gas Capacity A2 Test Gas: C6H12

Improved Clasp Design: Featuring a new clasp design

Combining the ST-100X with the Defense N-B-1 filter will protect against the same toxic industrial chemicals/materials encountered in non-terrorist environments (industrial and disaster site environments) and terrorist environments

Defense N-B-1 40mm Canister A2B2E2K2P3 R - Fits all 40mm Gas Masks Offer:20 Pack Voice Box Diaphragm: High-quality voiceCompatible with NATO standard canister attachment gas masks, including the NB 100, ST 100X, CS 100, and IIR 100 models. The Defense N B 1 canister is a highly effective respiratory protection solution with comprehensive filtration capabilities. It has a rating of A2B2E2K2P3 R, making it suitable for industrial, emergency response, and defense operations. The canister is reusable and compatible with NATO 40mm gas masks, ensuring ease of integration