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| Respiratory Protection - Screw-Type Filters for Full Face Mask BRK 820 The filters are tested and approved to EN143 / EN 14387 and carry the CE mark. Offer very low breathing resistance. Their lifespan depends on the toxicity, humidity and air consumption of the user. Measurements differ with application so it is impossible to predict the working lifespan. Filter exhaustion can be detected as follows: -Gas filters: appearance of odours, tastes or irritants in inhaled air. -Particle filters: increase in breathing resistance. Storage times for unused gas and combination filters (kept sealed in manufacturer's packaging) 6 years. Particle filters can be stored for 10 years. Protection level A: Vapours from organic compounds with boiling point >65 °C Protection level B: Inorganic gases and vapours e.g. chlorine, hydrogen sulphide Protection level E: Sulphur oxide Protection level K: Ammonia Protection level AX: Gases and vapors from organic compounds with boiling point <65°C, low boilers in groups 1 and 2 Protection level Hg: Mercury vapours Protection level NOSt: Nitrogen oxides, including nitric monoxide and particles P3 Protection level P 1: Particles (fumes, smoke, dust) from inert substances Protection level P 2: Particles from non-toxic substances Protection level P 3: Particles from toxic substances Type Gas filter 84 ABEK Protectionlevel ABEK2 | |
| Catalogue Number | 6.224 033 |
| Manufacturer | Bartels Rieger |
| Manufacturer P/n | 920851 |
| VWR Ref | 111-3078 |
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