![Chinese coffee can filter from left to right: Type 111 filter, Yihu P1A1 filter, Tangshan Puda P3A3 filter. : r/gasmasks Chinese coffee can filter from left to right: Type 111 filter, Yihu P1A1 filter, Tangshan Puda P3A3 filter. : r/gasmasks](https://i.redd.it/3sm5joroo4491.jpg)
Chinese coffee can filter from left to right: Type 111 filter, Yihu P1A1 filter, Tangshan Puda P3A3 filter. : r/gasmasks
![I've seen more gas mask posts here lately. To clarify for cosplayers, these are the filters that are unsafe. More info in comments. : r/stalker I've seen more gas mask posts here lately. To clarify for cosplayers, these are the filters that are unsafe. More info in comments. : r/stalker](https://i.redd.it/mk6prrcf7ji11.jpg)
I've seen more gas mask posts here lately. To clarify for cosplayers, these are the filters that are unsafe. More info in comments. : r/stalker
![My brother recently bought this gas mask for me in Berlin, and I was wondering if anyone here could identify what it is an what kind of filter it uses. : r/gasmasks My brother recently bought this gas mask for me in Berlin, and I was wondering if anyone here could identify what it is an what kind of filter it uses. : r/gasmasks](http://i.imgur.com/TUuiN7l.jpg)
My brother recently bought this gas mask for me in Berlin, and I was wondering if anyone here could identify what it is an what kind of filter it uses. : r/gasmasks
![CrimethInc. : A Demonstrator's Guide to Gas Masks and Goggles : Everything You Need to Know to Protect Your Eyes and Lungs from Gas and Projectiles CrimethInc. : A Demonstrator's Guide to Gas Masks and Goggles : Everything You Need to Know to Protect Your Eyes and Lungs from Gas and Projectiles](https://cdn.crimethinc.com/assets/articles/2020/09/02/3.jpg)