Protective filter OF-7 Avec®

Filter in combination with appropriate type of mask (half-mask or full face mask) reliably protect the respiratory organs against solid and liquid aerosols, fuming chemicals, vapours of organic solvents with a boiling point above 65 °C, inorganic substances, acid gases, chlorpicrin, phosgene, chlorkyan.

Developed for the army 

OF-7 filter from production of the Czech company AVEC CHEM is a filter developed primarily for the needs of army units and response teams, where is a risk of contact with combat toxic substances. It is intended primarily against known military poisons and ensures reliable protection for a long time in any conditions.

Long-term storage 

Allows long-term storage (up to 20 years), without reducing protective and filtering properties.

Chemical efficiency code: A2B2E1SXP3 D R and the filter should always be replaced when the respiratory resistance increases due to its clogging.

Benefits you need to know about:

• developed for the army 
• wide spectrum of protection 
• long-term storage