Shigematsu Direct-connect gas mask, medium concentration type, GM164, 1 piece

Catalog number: GM164 Features: ●CS facepiece with excellent adhesion and wide field of vision. ●Comes with a voice transmitter, so conversations are clear even with the mask on. Applications: ●For work where medium concentrations of toxic gases are generated. Specifications: ●Size: M ●Height (mm): 196 ●Width (mm): 141 ●Compatible canister: CA-604 series (sold separately) ●Environmental concentration of hazardous substances: 1.0% (10,000 ppm) or less (ammonia is 1.5% or less) ●Type inspection approval number: No. TN206 ●Mask shape: Full facepiece ●Designated protection factor: 50 Material/Finish: ●Face contact part: Si (silicone rubber) Caution: ●Canisters are sold separately.