M50 gas mask

adds the M50 gas mask to the US arsenal. should be compatable with GMFX chemical weapons

TERMS OF USE:
1: this mod, and the assets within it, may NOT be monetized in any way, shape, or form

2: any derivative mods must publish under APL-SA

3: servers are free to use this mod so long as they follow rule #1

dm me on discord, @domin8849 for questions