![Canadian C-3 M69 Gas Mask & One 40mm SEALED NBC Canister Size LARGE exp 2022 | Stars and Stripes Forever Canadian C-3 M69 Gas Mask & One 40mm SEALED NBC Canister Size LARGE exp 2022 | Stars and Stripes Forever](https://starsandstripesforever-101702.weebly.com/uploads/1/2/9/6/129656902/s663277172872223117_p36_i1_w500.jpeg)
Canadian C-3 M69 Gas Mask & One 40mm SEALED NBC Canister Size LARGE exp 2022 | Stars and Stripes Forever
![Twitter 上的simptaglia ❤︎:"Iowa canadian c3 gas mask, polish sr1, polish sr1 with forhead strap, british avon n10 https://t.co/QismYpBVOh" / Twitter Twitter 上的simptaglia ❤︎:"Iowa canadian c3 gas mask, polish sr1, polish sr1 with forhead strap, british avon n10 https://t.co/QismYpBVOh" / Twitter](https://pbs.twimg.com/media/EZC3lWzXQAsn9ZA.jpg:large)
Twitter 上的simptaglia ❤︎:"Iowa canadian c3 gas mask, polish sr1, polish sr1 with forhead strap, british avon n10 https://t.co/QismYpBVOh" / Twitter
![What would the threads outside of the eye ports have been used for? It's a 1983 Canadian C3 mask : r/gasmasks What would the threads outside of the eye ports have been used for? It's a 1983 Canadian C3 mask : r/gasmasks](https://i.redd.it/juo1iuklmdl41.jpg)