{"product_id":"dentec-comfort-air-158t21b100-acid-gas-and-chlorine-dioxide-cartridge-50-pairs-per-case-100-cartridges","title":"Dentec Comfort-Air 158T21B100 Acid Gas and Chlorine Dioxide Cartridge","description":"\u003cp\u003eThis \u003ca href=\"\/companies\/dentec-safety\"\u003eDentec Safety Specialists\u003c\/a\u003e acid gas and chlorine dioxide cartridge fits Comfort-Air series half masks. It handles gas and vapor only, with no particulate filter. Comes as a box of 100. Dentec lists it as USA made, and their respirator plant is in Lenexa, Kansas.\u003c\/p\u003e\u003cp\u003eNIOSH approves whole respirators, not loose parts. This one is covered under NIOSH 23C-0168 in the facepiece and setup that approval names. Put it on something the label does not list and the respirator you are wearing is no longer approved. The protection factor belongs to the complete respirator too, not to this part by itself.\u003c\/p\u003e\u003cp\u003eAnywhere respirators are required, \u003ca href=\"\/resources\/building-codes-standards\/safety-compliance\/osha-1910-134\"\u003eOSHA 1910.134\u003c\/a\u003e wants a written program behind them: medical evaluation, fit testing, training. Gas and vapor cartridges then need one of two things, an end-of-service-life indicator NIOSH certified for your contaminant, or a change schedule worked out from real service-life data and written into the program. Smell and taste do not count either way. The rest of the line is under \u003ca href=\"\/safety\/respirator-cartridges-filters\"\u003erespirator cartridges and filters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Dentec","offers":[{"title":"Box of 100","offer_id":47927250747569,"sku":"158T21B100","price":623.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/5269\/4961\/files\/sq_158T21B100_0.jpg?v=1789411998","url":"https:\/\/shop.usmadesupply.com\/products\/dentec-comfort-air-158t21b100-acid-gas-and-chlorine-dioxide-cartridge-50-pairs-per-case-100-cartridges","provider":"US Made Supply","version":"1.0","type":"link"}