{"product_id":"dentec-comfort-air-158t21lp0b60-acid-gas-and-p100-combination-cartridge-30-pairs-per-case-60-cartridges","title":"Dentec Comfort-Air 158T21LP0B60 Acid Gas and P100 Combination Cartridge","description":"\u003cp\u003eThis \u003ca href=\"\/companies\/dentec-safety\"\u003eDentec Safety Specialists\u003c\/a\u003e combination cartridge puts an acid gas bed behind a P100 filter. Comes as a box of 60. 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 84A-0949 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 60","offer_id":47927250518193,"sku":"158T21LP0B60","price":860.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/5269\/4961\/files\/sq_158T21LP0B60_0.jpg?v=1789411980","url":"https:\/\/shop.usmadesupply.com\/products\/dentec-comfort-air-158t21lp0b60-acid-gas-and-p100-combination-cartridge-30-pairs-per-case-60-cartridges","provider":"US Made Supply","version":"1.0","type":"link"}