![U.S. M2 Lightweight Optical Masks. On left is the WWII-era M2-10-6, to its right is the more common postwar M2-10A1-6. The M2-10-6 pictured is missing its M3 Hose, which I hope to U.S. M2 Lightweight Optical Masks. On left is the WWII-era M2-10-6, to its right is the more common postwar M2-10A1-6. The M2-10-6 pictured is missing its M3 Hose, which I hope to](https://i.redd.it/43jre67bfn921.jpg)
U.S. M2 Lightweight Optical Masks. On left is the WWII-era M2-10-6, to its right is the more common postwar M2-10A1-6. The M2-10-6 pictured is missing its M3 Hose, which I hope to
![Pyro's mask says "optical mask". Does this mean that pyroland is an illusion provided by the mask, opposing the belief that pyro has some mental condition? : r/tf2 Pyro's mask says "optical mask". Does this mean that pyroland is an illusion provided by the mask, opposing the belief that pyro has some mental condition? : r/tf2](https://preview.redd.it/2jmnz3c593g81.jpg?auto=webp&s=afcc5f86902e29dc38b29e6e8c469a859e43b3ca)
Pyro's mask says "optical mask". Does this mean that pyroland is an illusion provided by the mask, opposing the belief that pyro has some mental condition? : r/tf2
![Amazon.com : SeaDive Oceanways Superview-HD w/Anti-UV/Glare Optical Multicoating w/Anti-Fog Scuba/Spearfishing Dive Mask (OM940BKSFF) : Swimming Goggles : Sports & Outdoors Amazon.com : SeaDive Oceanways Superview-HD w/Anti-UV/Glare Optical Multicoating w/Anti-Fog Scuba/Spearfishing Dive Mask (OM940BKSFF) : Swimming Goggles : Sports & Outdoors](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71nfxosavoL._AC_UF1000,1000_QL80_.jpg)