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
MSA MCU-2A/P Gas mask Failed Test - YouTube
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
MCU-2/P or Millennium Gas Mask Second Skin
ArtStation - MCU - 2/P - Gas Mask
MCU 2/P Gas Mask Hot Toys - Machinegun
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