Filter cotton is used with a gas mask to effectively prevent harmful gases and has a service life of generally one week. If you feel uncomfortable wearing a mask at any time, you will go blind
High-efficiency filter cotton
High-efficiency filter cotton category: Respiratory protection
Can filter all types of particulate matter, including: welding smoke, radioactive dust, glass Fiber, etc.
Origin: United States
Brand:
Standard: United States
Packaging: tablet/pack, package/box
U.S. 3M2091 genuine mask filter cotton is used with gas masks