Combined filter with standard thread connector to EN 148‑1 protecting against gases of the ABEK type, dusts, fumes and mists. The filter can be used with masks type TR 82, TR 2002 CL2 and TR 2002 CL3 or equivalent, provided that they are fitted with EN 148-1 connector. TECHNICAL DATA Breathing resistance at 30 l/min: 2.1 mbar at 95 l/min: 8.2 mbar
Key Specifications
- Filter Type: Combined Gas and Particle Filter.
- Connection Type: Standardized EN 148-1 thread (compatible with full-face masks like the TR 82 and TR 2002, as well as half-masks like the ST 85).
- Weight: ~278 grams.
- Casing Material: Blue polypropylene.
Protection Ratings
The alphanumeric code signifies exactly what this filter removes from the breathing air
- A2: Organic gases and vapors with a boiling point higher than 65°C (Class 2 capacity).
- B2: Inorganic gases and vapors (excluding CO) (Class 2 capacity).
- E2: Acid gases and vapors, such as Sulfur Dioxide (SO₂) (Class 2 capacity).
- K1: Ammonia and organic ammonia derivatives (Class 1 capacity).
- P3: Maximum efficiency particulate filter for dusts, mists, and fumes.
- R: Reusable; the filter passes the testing required to be used for more than one single work shift.
- D: Dolomite clogging test passed; ensures breathability remains high even in highly dusty environments.
Specialized Variants
Depending on the specific risk, this filter is also available in specialized sub-models:
- Reactor: Tested against radioactive iodine and methyl iodide for nuclear environments.
- CBRN PS: Certified for defense against Chemical, Biological, Radiological, and Nuclear threats.

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