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.

Paint Mist Filtration
Specifically designed to effectively filter paint mist and aerosols generated during various types of spray painting operations.

High-Efficiency Dust Protection
Provides robust and reliable protection against harmful dust particles, ensuring clean breathing air in hazardous environments.

Heavy Industry Ready
6000/7000/FF-400 series half/full facepiece respirators;can be used in combination with 5000 series respirators and 6000 series gas cartridges when fitted with 502 filter holders.

Machining & Grinding
Suitable for common protection in welding, metalworking, asbestos handling and other applications.

NIOSH Certified & AEM Media
NIOSH-certified Advanced Aerosol Filter Media (AEM) balances convenience with lightweight, low-resistance breathing comfort.

Non-Oil Aerosol Protection
Highly suitable for hazardous atmospheres containing non-oil-based aerosols and gases (designed for workplace/occupational use only).

Cost-Effective Replacement
Allows for the separate replacement of filters when changing cartridges, significantly extending service life and effectively reducing operational costs.

Universal Compatibility
Broadly compatible with all types of half and full facepiece respirators. Built-in filters are firmly secured via high-performance retainers (e.g., 501 cover).

Swept-Back Design
Innovative swept-back profile enhances the user's field of vision and overall facial balance during operation.

Premium Activated Carbon
Utilizes large-scale activated carbon to ensure a long service life and reliable protection against acid gases.

Low Breathing Resistance
Unique internal design minimizes breathing resistance and maintains excellent weight balance for all-day comfort.

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