NBC-77 SOF Filter
The NBC-77 SOF filter canister, in combination with a full-face mask, mouthpiece assembly, or PAPR, reliably protects air passages against a wide range of harmful and highly toxic substances including all known CBRN agents. The filters are produced with standard round threads according to STANAG 4155 (EN 148- 1)- Rd 40x1/7". The filter components are made of hard plastic that is extremely durable against shock and impact damage in operational use. With an impressive 20-year shelf life, you'll save money long-term by not having to replace your filters every 5 years.
- ColorsBlack, Gray
— Warranty: Manufacturer's 1 Year
— Compatible With Standard 40mm NATO Threaded Respirators
— Used By Military Personnel, CBRN Specialists, And Special Operations Forces All Over The World
— Filter All Known CBRN Agents, Including Radioactive Iodine, Rated For A2B2E2K2HgSXP3 D R.
— Certified By European Agencies And Has The “CE” Symbol. Compliant Under EN 14387:2004 + A1:2008
— Diameter: 4.3"
— Height: 3.3"
— Weight: 335 g ±5%
— Storage time: 20 Years (Factory Sealed)
Breathing Resistance In Pa
— @flow rate 30l/min. EN 1) NBC-77 SOF 260 <140
— @ flow rate 95l/min. EN 1) NBC-77 SOF 980 <600
Type And Class Particle Filter Efficiency @ Flow Rate 95l/m
— A2 - organic gases and vapors: SX - CG, CK, PS
— B2 - inorganic gases and vapors: P3 - particles
— E2 - acid gases and vapors: D- dust
— K2 - ammonia and amines: R- reusable
— Hg - mercury vapors: REACTOR - radioactive iodine
Particle Filter Efficiency @ Flow Rate 95l/m
— Sodium Chloride NaCl (S) Paraffin oil (L): EN 99.95 99.95 / NBC-77 SOF >99.999 >99.999
Storage: Each NBC-77 SOF gas mask filter is sealed in a plastic bag by the manufacturer. Store the filters unopened in a clean place at even temperature, most appropriate at -5 to +30°C and relative humidity below 80%. Sealed filters tolerate also conditions of -30 to +50°C and RH below 95%. The storage period (month and year) for filters is marked on the filter label. Do not try to regenerate the filters. Never clean the filters with compressed air or compressed water.
This is not a mask. This is a filter. Masks are sold separately.Are there 2 filters?
No, there is 1 filter per quantity ordered.
Shipping AvailabilityUnited States
Shipping PolicyStandard Ground Shipping
Ship In4-5 weeks ⓘ
Return PolicyFinal sale, not eligible for return or cancellation