The series of filters with screw connection includes class P3 particle filters, class 2 gas filters and class 1 and 2 P3 combined filters, equipped with standardized threaded connection EN 148-1.
The casing is in blue plastic with a diameter of 100 mm; its height varies according to the type (100, 200, 201, 202, 203) and a wide range of models is available, both specific for certain toxic and multipurpose or universal, to offer complete protection.
Gas filters contain granular activated carbon which chemically and / or physically blocks contaminating gases and vapors. Gas filters can be combined with a particle filter, consisting of a pleated disc of class P3. Particle filters contain only a high efficiency class P3 pleated disc.
The series of filters with screw connection can be used with:
– ST 85 half masks
– full face masks TR 82 and TR 2002
All particle filters are certified EN 143:2000/A1:2006, while the gas and combined filters are certified EN 14387:2004+A1:2008.
For a proper selection of the filters, please check out “Filter Selection Guide”.