B-SAFETY BLS particle pre-filter 301, protection level P2 NR (1 pair = 2 pieces)

Due to the P2 B-LOCK filter, use is permitted up to 10 times the pollutant concentrations of the occupational exposure limit (AGW). Filters protect against harmful water- and oil-based particles, but not against carcinogenic substances, radioactive particles, airborne biological agents of risk group 3 and enzymes. - BLS particle pre-filter: 301 - Protection level: P2 - Connection: Bayonet connection B-LOCK - NR = Not Reusable (suitable for single use only)