![The British Civilian Duty Respirator was issued to civilians and civil defense personnel during the Second World War. Oddly enough, while the world was switching away from flutter-style valves as a whole, The British Civilian Duty Respirator was issued to civilians and civil defense personnel during the Second World War. Oddly enough, while the world was switching away from flutter-style valves as a whole,](https://preview.redd.it/jwebjzc7tnf31.jpg?auto=webp&s=3e6dd25ae3d06e76f3513469115aece5ddd2db32)
The British Civilian Duty Respirator was issued to civilians and civil defense personnel during the Second World War. Oddly enough, while the world was switching away from flutter-style valves as a whole,
![L&B.R. Co. WWII British Civilian Gas Mask,More - WWII Gas Mask w/ Nose Flap, Marked w/ Carry Bag, - Aug 04, 2022 | A & A Auction Gallery in CA L&B.R. Co. WWII British Civilian Gas Mask,More - WWII Gas Mask w/ Nose Flap, Marked w/ Carry Bag, - Aug 04, 2022 | A & A Auction Gallery in CA](https://p1.liveauctioneers.com/4131/256627/133456519_1_x.jpg?height=512&quality=70&version=1659142226)
L&B.R. Co. WWII British Civilian Gas Mask,More - WWII Gas Mask w/ Nose Flap, Marked w/ Carry Bag, - Aug 04, 2022 | A & A Auction Gallery in CA
![BRITISH WW11 CIVILIAN DUTY GAS MASK BCD ST MASK 1942 - SAME TYPE USED BY SID WILSON OF SLIPKNOT FAME BRITISH WW11 CIVILIAN DUTY GAS MASK BCD ST MASK 1942 - SAME TYPE USED BY SID WILSON OF SLIPKNOT FAME](https://www.militarytour.com/media/catalog/product/cache/5c03bd455f581f2e8d592fff81291905/b/-/b-1.jpg)