• NIOSH certified.
  • Protects against Organic Vapor, Ammonia, Methylamine, Formaldehyde, and Acid Gas.
  • Use with Honeywell North  Respirator Series: 5500, RU8500 and 7700 Half Masks and 5400, RU6500 and 7600 Series Full Facepieces.
  • Easy to perform user seal checks, even on the gas and vapor cartridges.