![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
![Scott MCU 2/P with a darkened lens, quickdoff hood, and Voice Projection Unit. Topped off with a Woodland PASGT. : r/gasmasks Scott MCU 2/P with a darkened lens, quickdoff hood, and Voice Projection Unit. Topped off with a Woodland PASGT. : r/gasmasks](https://i.redd.it/dl5ow18uunt11.jpg)
Scott MCU 2/P with a darkened lens, quickdoff hood, and Voice Projection Unit. Topped off with a Woodland PASGT. : r/gasmasks
![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.
![File:US Navy 030310-N-8273J-002 Manning the port lookout station, Seaman Sue Young wears a MCU-2-P gas mask during a simulated chemical, biological and radiological (CBR) warfare attack.jpg - Wikimedia Commons File:US Navy 030310-N-8273J-002 Manning the port lookout station, Seaman Sue Young wears a MCU-2-P gas mask during a simulated chemical, biological and radiological (CBR) warfare attack.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/7/70/US_Navy_030310-N-8273J-002_Manning_the_port_lookout_station%2C_Seaman_Sue_Young_wears_a_MCU-2-P_gas_mask_during_a_simulated_chemical%2C_biological_and_radiological_%28CBR%29_warfare_attack.jpg)