Knowledge Series: Survival vest philosophy - YouTube
Navy CMU-33A/P22P-18 Aircrewman's Survival Vest (Coyote Brown) – Gear Illustration
Survival Kits and Gear: The Magazine for U.S. Military Survival Kit Collectors: Special Edition 1: Mahaffey Jr., James A. B.: 9798750123537: Amazon.com: Books
Vest, Survival, Type CMU-33/P22P-18, United States Marine Corps | National Air and Space Museum
Individual Survival Kit, Vest Type SRU-21/P - CIE Hub