HDT’s Individual Protection CBRN systems provide individual protection against CBRN agents when positive pressure cannot be maintained in vehicles or shelters.
Individual distribution (ID) systems are also known as ventilated face piece collective protection systems
Used in vehicles when inside air is not purified, supplying 3 to 4.5 CFM (5.1 to 7.7 m3/h) of purified air via CBRN-resistant hoses to crew members protective masks
HDT’s two Individual Distribution systems in wide use by the U.S. Military today include the 12 CFM (20 m3/h) M8A3, and the 20 CFM (34 m3/h) M13A1. Originally designed for use in order vehicles such as M60 tanks, these systems are now used in all classes of combat and tactical vehicles.