Scope. This specification covers requirements for a i r c r a f t high
pressure portable oxygen systems, 1800 psi.
1.2 Classification . Portable oxygen systems s h all be o f the following
types, as specified (see 6.2.lb):
Type I - For 295 CU. i n . c y l i n d e r .
Type II - For 96 CU. in. cylinder.