MRC:
Describes the capabilities,intended use,and/or purpose for which the item is provided.FTLD
Functional Description:
Used to perform preflight checks of the man-mounted integrated chemical defense system ensemble and hand carried portapac; tests the following: breathing system leakage, mask seal leakage, inhalation and exhalation valve performance, sense tube operation, air supply line flow resistance, sealing of check valve flapper, communications circuit, earphones and microphone, portapac blower/motor output
