GOST R 53260-2019 Fire equipment. Fire self-rescuers with chemically fixed oxygen for the protection of people against toxic products at the escape from smoking buildings during a fire. General technical requirements. Test methods
1970GOST R 53260-2019 Fire equipment. Fire self-rescuers with chemically fixed oxygen for the protection of people against toxic products at the escape from smoking buildings during a fire. General technical requirements. Test methods
2009GOST R 53260-2009 Fire equipment. Self-contained escape with chemical oxygen for protection of the people against toxic products at evacuation from smoking buildings from fire. General technical requirements. Test methods