Protective filter OF – 90 NBC I.

Protective filter OF – 90 NBC I.

Tactical and technical parameters


Combined protective filter A2B2E1P3


Body made of special plastic material


Dimensions: diameter  110 mm, height 77 mm, weight 275 g


Breathing resistance at: 30 l/min - 140 Pa, 95 l/min - 490 Pa


Filtration efficiency: 1•10– 4% (0.0001%) particle sizes


Thread connection: EN 148-1 Rd 40x1/7” or GOST 8762-75  OZ 40x4 mm


Standards: EN 141, EN 143, Czech Army Standard TP-SIGMA 578-1/98 

Range of protection

Organic, inorganic, acid, sour gases and vapours, chlorine, cyclohexane, toluene, alcohol, halogens, phosgene, hydrogencyanide, chloropicrin, sarin, somane, yperite, hydrogensulphide, sulphurdioxide, cyanogenchloride, formaldehyde, bromine, hydrogenchloride and fluoride, dust and fluid particles, aerosols, toxic fumes, biological solids and liquid aerosols, radioactive aerosols, bacteria and viruses.


Army units, police, special rescue teams, fire brigades, hospitals, laboratories, populations in endangered locations. Broad spectrum protection against warfare agents (suitable for special task forces).



Filter case and its constructional components are made of resistant plastic material with very good properties, ensuring the functional reliability of the filter and its mechanical resistance.

Phone: +420 585 652 440
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Jana Sigmunda 79
783 49 Lutín
Czech Republic