Gas Mask Filters: NBC-3/SL, FGM C, A2B2E2K2

Filter elements are the core of any gas mask. The protection level of a filter determines which specific hazards the user will be protected from. UkrSIZ offers a full range of combined and specialized filters for civilian, industrial, and military applications.

Filter markings according to EN 14387 standard:

A (brown) — organic vapors (benzene, toluene, xylene). A1 — up to 0.1% vol., A2 — up to 0.5%.

B (grey) — inorganic gases (chlorine, hydrogen sulfide, hydrocyanic acid).

E (yellow) — acid gases (sulfur dioxide, hydrogen fluoride).

K (green) — ammonia and organic ammonia derivatives.

P3 (white) — solid and liquid aerosols, bacteria, viruses.

SX — special substances, including chemical warfare agents.

Hg — mercury vapors.

Reactor — radioactive iodine and its compounds.

The most popular models include the NBC-3/SL filter with 40×1/7″ thread — universal for SM-6, OM-90, PF-150M, OM-2020 gas masks. The military combined filter FGM C with classification A2B2E2K2SXP3 R D — designed to protect against chemical warfare agents and other modern battlefield threats.

Shelf life in sealed factory packaging is up to 20 years at temperatures from -10 to +40 °C. After opening, the filter retains its protective properties for up to 6 months under regular use conditions.

You can buy NBC-3/SL and FGM C gas mask filters directly from the manufacturer UkrSIZ wholesale and retail with delivery across Ukraine.