HDT’s M19 Particulate Filter is one of the smallest particulate (HEPA) filters used for CBRN collective protection. The M19 particulate filter is one of the standard filters for the M13A1 20 CFM (34 m3/h) CBRN filtration system.

Features include:

  • Utilizes glass microfiber media per U.S. Military Specification MIL-F-51079 to remove toxic particles, chemical agents in aerosol form, and biological matter at an efficiency rate of 99.97% at 0.3 microns
  • Housed within HDT’s M1A1 enclosure
  • 20 CFM (34 m3/h) air flow
  • AEP54 compliant