![Man in gas mask at the Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, UK Stock Photo - Alamy Man in gas mask at the Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, UK Stock Photo - Alamy](https://l450v.alamy.com/450v/t04r9a/man-in-gas-mask-at-the-kelvedon-hatch-secret-nuclear-bunker-brentwood-essex-uk-t04r9a.jpg)
Man in gas mask at the Kelvedon Hatch Secret Nuclear Bunker, Brentwood, Essex, UK Stock Photo - Alamy
![My latest addition to my collection and my third British mask, CT12. I don't know about the prices of these but I was happy to find one for 13 pounds. It's size My latest addition to my collection and my third British mask, CT12. I don't know about the prices of these but I was happy to find one for 13 pounds. It's size](https://i.redd.it/my-latest-addition-to-my-collection-and-my-third-british-v0-vutfgtzj4i1a1.jpg?width=1080&format=pjpg&auto=webp&s=a941ef4c964f5f6e585b2652fcbf766169b6fbf8)
My latest addition to my collection and my third British mask, CT12. I don't know about the prices of these but I was happy to find one for 13 pounds. It's size
![AVON CT12 GAS mask Dual Port, Size 2 - Large, NBC Filters, NATO plug. FM12, S10 £299.95 - PicClick UK AVON CT12 GAS mask Dual Port, Size 2 - Large, NBC Filters, NATO plug. FM12, S10 £299.95 - PicClick UK](https://www.picclickimg.com/uiYAAOSwxCVgMi3L/AVON-CT12-Gas-mask-Dual-Port-Size-2.webp)