Performance specification MIL-PRF-32142 covers the requirements for a waterproof, windproof, and moisture vapor permeable camouflage printed cloth which is intended for use in the fabrication of APECS parkas and trousers...

Performance specificaiton MIL-PRF-MCECPTB covers the requirements for the Marine Corps snow extreme cold weather (ECW) parka and trouser overgarments and bootie for biouvac, rest and sentry activities in mountain conditions...

Performance specification MIL-PRF-MCLWES covers the requirements for the Marine Corps lightweight exposure jacket and trousers...