This anti-gas and anti-particles filter is equipped with a standard threaded connection
conforming to EN 148-1 and can be used on full face masks with the same connection.
It protects from organic and inorganic acid gases and vapours, sulphur dioxide,
ammonia and its derivatives. Class 2 filter for gases and class 3 for particles,
protects against harmful substances, solvents, toxic particles and micro-organisms.
Standards : EN 148 -1, EN 14387 Type ABEK Class 2, EN 14387 T