The SR 299‐2 is a combined filter consisting of a Class 1 gas filter and Class 3 particle filter
The filter is designed for use in Sundström full face masks and half masks
The filter is of type ABEK1‐Hg‐P3 R and provides protection against the following types of gases, vapours and particles: Type A protects against organic gases and vapours, such as solvents, with boiling points > +65 ℃
Type B protects against inorganic gases and vapours, such as chlorine, hydrogen sulphide and hydrogen cyanide
Type E protects against acidic gases and vapours, such as sulphur dioxide and hydrogen fluoride
Type K protects against ammonia and certain amines, such as ethylene diamine
Type Hg protects against mercury vapour
Warning
Maximum use time 50 hours
Type P3 R* protects against all types of particulate pollutants, e
g
dust, mist and smoke
*R (Re‐useable): The filter is intended to be used for more than a single shift
