Gas filters - Single range
The gas filters are used together with a gas mask and it ensures the respiratory protection against chemicals, in the form of gases, vapors, particles.
It doesnt' ensure protection when it is use in atmosphere with an oxigen deficit in the air (less than 17%) and if the contaminat concentration doesn't exceeds 0.5% (by volume).
Gas filters connectors are according to SR EN 14987 + A1: 2008 & SR EN 148-1: 2000 (racord 40x1/7").