Protection Indicator
Organic vapors (benzene, gasoline, carbon disulfide, etc.); Acidic gases (chlorine, hydrogen chloride, sulfur dioxide, chlorine dioxide, hydrogen sulfide, hydrogen fluoride

Protection duration
If you smell unusual odors or experience a sudden increase in breathing resistance, evacuate the area and replace the cartridge immediately. Shelf life: 6 months maximum after opening; 5 years unopened.

Broad Compatibility
Highly compatible and easy to securely attach to a wide variety of standard reusable half and full-face respirators.

Packaging Specs
1 piece per box, 100 pieces per carton

Protection Indicator
Benzene, toluene, xylene, gasoline, acetone, ether, carbon disulfide, etc.Specially used for protecting against harmful substances of organic vapor type.

Protection duration
About 7 days; must be replaced within 6 months maximum after opening.

Broad Compatibility
Highly compatible and easy to securely attach to a wide variety of standard reusable half and full-face respirators.

Packaging Specs
1 piece per box, 100 pieces per carton

Protection Indicator
Focuses on protection against organic gases/vapors.Combine with 3N11 pre-filter cotton + 385 filter cover for dual protection against dust and gas.

Protection duration
4–24 hours per application, maximum no more than 3 days. Up to 30 days service life after opening.

Broad Compatibility
Highly compatible and easy to securely attach to a wide variety of standard reusable half and full-face respirators.

Packaging Specs
1 piece per box, 200 pieces per carton.