AVEC CHEM, company from the Czech Republic, designs, develops and manufactures personal and collective protective equipment against chemical, biological and radioactive substances. AVECH CHEM´s products protect soldiers, police officers, first responders, medical staff, firefighters and industry workers in more than 60 countries in 5 continents. AVEC CHEM manufactures and delivers a complete range of filters against toxic substances, full face masks, tactical half masks, mouth pieces, escape hoods and permeable protective suits. With its collective filters AVECH CHEM equips armoured vehicles, battle tanks, shelters of civil defence and critical infrastructure.