Compressors used to supply diving air or transfer
oxygen or mixed gases shall be listed in the NAVSEA/00C Authorized for Navy
use (ANU) list or be an element of a certified diving system.
Military diving compressors shall be equipped with an air
filtration system that is listed in the NAVSEA/00C Authorized for Navy use
(ANU) list or be an element of a certified diving system. The term air filtration
system as used here is inclusive, referring collectively to compressed gas system
filters, moisture separators, air purification, air cooling, and dehydration
equipment.