![I have this filter in my collection, is it an older version of the eo-14 combined filter? : r/gasmasks I have this filter in my collection, is it an older version of the eo-14 combined filter? : r/gasmasks](https://preview.redd.it/i-have-this-filter-in-my-collection-is-it-an-older-version-v0-qavmzlgj9by91.jpg?width=640&crop=smart&auto=webp&s=bd5f58a1b8e47cef2ff2b0d22a77fcd3e2cfc6fa)
I have this filter in my collection, is it an older version of the eo-14 combined 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
![1970s ShM-41MU with Rsh-4 kit and a Soviet made EO-14 (MO-4u?) (more info in the comments) : r/gasmasks 1970s ShM-41MU with Rsh-4 kit and a Soviet made EO-14 (MO-4u?) (more info in the comments) : r/gasmasks](https://i.redd.it/4kapsrko3f481.jpg)
1970s ShM-41MU with Rsh-4 kit and a Soviet made EO-14 (MO-4u?) (more info in the comments) : r/gasmasks
![I have this filter in my collection, is it an older version of the eo-14 combined filter? : r/gasmasks I have this filter in my collection, is it an older version of the eo-14 combined filter? : r/gasmasks](https://preview.redd.it/i-have-this-filter-in-my-collection-is-it-an-older-version-v0-s8ax6eck9by91.jpg?width=640&crop=smart&auto=webp&s=48b7fe42e5ce5c557114f6ac3e251ba7e62d4962)