Avec® Protection filter NBC 3/SL

NBC-3/SL from the Czech company Avec Chem is a universal filter with protection against all known chemical and combat agents. Developed for armed forces, civil defense and rescue services.

Chemical efficiency code: A2B2E2K2HgSXP3 D R

Spectrum of protection 

This filter reliably protect the respiratory organs against solid and liquid aerosols. It ensures protection in all situations that require maximum air filtration. It is able to provide protection in the event of industrial accidents, the occurrence of combat toxic gases and substances, biological threats, etc. 

Perfect protection 

Together with the full face mask they reliably protect the respiratory organs against solid and liquid aerosols, fuming chemicals, radioactive particles, bacteria, viruses, vapours of organic and inorganic acids, hydroxides, organic solvents with a boiling point above 65 °C, ammonia, acid gases, combustion products of agrochemicals.,irritant, suffocating, blistering and nerve paralytic substances (bromaceton), CS chemical, organic compounds of arsenic, fosgen, cyanide, chlorkyan, sulfur mustard, organophosphate - sarin, IVA, VX and other toxic chemicals (benzene, toluene, vinyl chloride, fluorine, fluoride, sulfur oxides, phosgene, phosphoric acid and its organic derivatives, chloroacetic acid, nitric acid, aldehyde, mixtures of inorganic acids, organic substances and vapors of mercury. 

Standardized connection thread  

Filter with round thread Rd (40 x 1/7") makes a great combo with full face mask from the same manufacturer. Together they create maximum protection of your health in any environment.

Where and how does it protect 

Thanks to the high air flow (up to 70 l / min.), it is effective for a long time and ensures the necessary encouragement and escape from the affected areas. The filter should always be replaced when the respiratory resistance increases due to its clogging.

Benefits you need to know about:

• universal use 
• excellent protection 
• standardized connection thread