3M 5512 replaceable escape respirator (acid gas/KN95 particulate matter)

Product model: 3M 5512
Product name:
3M 5512 bite type reusable escape respirator acid gas N95 filter cotton (bite type air filter escape respirator, replaceable design of the filter box,
users can choose whether they need it according to actual needs N95 non-oily particulate filter cotton)
5512 is used for escape, which can be used repeatedly to
prevent smoke and acid gas. Use the mouth to hold the mouth of the escape device, and then use the same group. The nose clamp is used to clamp the nose and breathe through the mouth to avoid inhaling smoke and gas, so as to gain the chance of escape.
Product description: Used for respiratory protection of certain acid gases, such as chlorine, sulfur dioxide, chlorine dioxide or hydrogen sulfide and some Non-oily particles (N95), NIOSH certified
packaging: 20 pcs/carton