NAVY MIL-V-21701 B (2)-1977
VALVE, CHECK, OXYGEN MASK, INLET

Standard No.

NAVY MIL-V-21701 B (2)-1977

Release Date

1977

Published By

United States Navy

Scope

This amendment forms a part of Military Specification MIL-V-21701BY dated 26 March 1969, and Is mandatory for use by a I l Departments and Agencies of the Department of Defense.