The respirator ensures protection of respiratory apparatus against harmful impurities at their concentration up to 10—15 maximum concentration limits.
The respirator consists of rubber half-mask, two replaceable absorbing cartridges. The complete set includes a bag for carrying and storage of the respirator.
The respirator ensures protection of respiratory apparatus against harmful vapors, gases and aerosols at their concentration up to 5 maximum concentration limits.
The respirator consists of half-mask, two filtering-absorbing cartridges with replaceable filters (impregnated coal fabric), head-band. The complete set includes a bag for carrying and storage.
(benzene and its homologues, petrol, kerosene, alcohols, ethers etc. except for low-boiling and badly sorbed organic substances, chlorine and organophosphorus toxic chemicals)
Acid gases and vapors
(sulfur dioxide, sulfur hydride, chlorine, hydrogen chloride etc.)
|KD||Ammonia, hydrogen sulphide||+||+|
|AVI||Radioactive aerosols, organic vapors, acid gases and vapors, iodine, methyl iodide||+|
|Resistance to continuous air flow at volume rate 30 dm3/min, PA, not more than||78.4||78.4||40|
|Permeability factor on an oil mist, %, not more than||1||1||0.8|
|Working range of maximum concentration limit on harmful gases and vapors||115||115||15|
|Protective action time, minutes, not less than:|
|Mark A on benzene (Сo=10 mg/l)||30||60|
|Mark V on sulfur dioxide (Со=2 mg/l)||30||50|
|Mark K on ammonia (Со=2 mg/l)||||20|
|Mark KD on ammonia (Со=2 mg/l)||20||30|
|Mark G mercury vapors (Со=0.001 mg/l)||15 hours||25 hours|
|Weight, g, not more than||340||340|
|Working temperatures range, °С (in all climatic zones)||от 0 to +50||от 0 to +50|
|Service life, years||1.5||1.5||1.5|
|Warranty shelf-life, years||3 (mark G — 1 year)||3 (mark G — 1 year)||3|
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