![U.S. Navy/Air Force MCU-2/P Chemical and Biological Military Gas Mask and NBC Filter - Army Gas Masks, Inc. U.S. Navy/Air Force MCU-2/P Chemical and Biological Military Gas Mask and NBC Filter - Army Gas Masks, Inc.](http://www.armygasmasks.com/v/vspfiles/photos/AAAGAS-60-2.jpg)
U.S. Navy/Air Force MCU-2/P Chemical and Biological Military Gas Mask and NBC Filter - Army Gas Masks, Inc.
![A command post staffer wears an MCU-2P gas mask and protective gloves as he communicates information during the ground base defense Exercise Foal Eagle '91. - NARA & DVIDS Public Domain Archive A command post staffer wears an MCU-2P gas mask and protective gloves as he communicates information during the ground base defense Exercise Foal Eagle '91. - NARA & DVIDS Public Domain Archive](https://cdn10.picryl.com/photo/1991/10/01/a-command-post-staffer-wears-an-mcu-2p-gas-mask-and-protective-gloves-as-he-57de1b-1024.jpg)
A command post staffer wears an MCU-2P gas mask and protective gloves as he communicates information during the ground base defense Exercise Foal Eagle '91. - NARA & DVIDS Public Domain Archive
![File:A member of the media helps a colleague with her MCU-2P Gas Mask during a simulated chemical attack 030121-F-WV479-009.jpg - Wikimedia Commons File:A member of the media helps a colleague with her MCU-2P Gas Mask during a simulated chemical attack 030121-F-WV479-009.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/8/87/A_member_of_the_media_helps_a_colleague_with_her_MCU-2P_Gas_Mask_during_a_simulated_chemical_attack_030121-F-WV479-009.jpg)