Half Face Mask With Filter, BLS 4100

40.00 $

Protection levels & identifications for respiratory filters

  • A1 Organic gases and vapors with boiling point > 65 ° C; 10 x workplace exposure limit or 1000 ppm
  • A2 Organic gases and vapors with boiling point > 65 ° C; 10 x workplace exposure limit or 5000 ppm (e.g. as for A1 but at higher concentrations)
  • AX Organic gases and vapors with boiling point ≤ 65 ° C
  • B Inorganic gases and vapors (e.g. chlorine, hydrogen sulfide, hydrogen cyanide)
  • E Acid gases and vapors (e.g. sulfur dioxide, hydrogen chloride)
  • K Ammonia and derivatives
  • Hg Mercury vapour
  • P Particles, mists, fumes
  • P1: 4 x Workplace Exposure Limit
  • P2: 10 x Workplace Exposure Limit
  • P3: 30 x Workplace Exposure Limit
  • R (reusable): Reusable, can be worn for longer than one shift
  • NR (non reusable): Disposable FFP. Comfortable and durable throughout the whole shift.
  • D: These masks have passed the optional Dolomite clogging test. Better breathing resistance for longer.
front picture for face mask
Half Face Mask With Filter, BLS 4100