Baoweikang 7903 A1 Activated Carbon Filter Cartridge for Chemical Odor and Formaldehyde Protection Compatible with 79A1 Gas Mask (4 Pieces)

Model 3606 Dust Filter Cotton

Complies with GB2626-2019 KN95 standard

Effectively blocks dust and particulate matter

Soft silicone face seal for 360° comfortable fit

Imported activated carbon from coconut shell with high iodine value

German six-core electrostatic filter material for filter cotton

Dual-canister design reduces breathing resistance by over 50% compared to national standards

Lightweight design reduces neck strain by over 20%

Cold flow exhalation valve for comfortable breathing

Effective filtration of toxic gases including benzene (C6H6), paint fumes, formaldehyde, carbon tetrachloride, nitrobenzene, and related organic vapors

Safety filter life is twice the national standard duration (120 minutes vs. 60 minutes)

Reusable mask body; filter materials are disposable and non-washable

Complies with GB2890-2022 national standard for gas masks

Filter cotton complies with GB2626-2019 KN95 standard

Install filter canisters by aligning small and large grooves and rotating clockwise until secure

Insert filter cotton into filter cotton cover with printed side facing the face

Attach filter cotton cover onto filter canister grid and press until locked

Adjust head straps and tighten for a secure and airtight fit

Perform fit check before each use to ensure proper seal

Select appropriate filter canister based on work environment and refer to filter protection range

Discontinue use immediately if respiratory discomfort or skin sensitivity occurs

Replace mask or filter materials promptly if breathing resistance increases significantly

Store in a clean environment away from damage, dirt, dust, direct sunlight, high temperature, or harmful chemicals

Not suitable for individuals with respiratory or heart conditions or those allergic to mask materials

Not recommended for use during sleep or by persons with breathing difficulties

Chemical industry

Spray painting

Pesticide application

Construction and related fields

Masks do not include safety helmets or goggles

Filter materials are single-use only; filter canisters and filter cotton lifespan depend on environmental pollution levels