Black Brown Storm-Gasmask
Black-Brown Gasmask with Red Glasses fits to the Black-Brown Traveler Coat i made .You can get it here
Install:
1) extract the files in Fallout4/data/textures
2) rename a line in your fallout 4 ini (Documents/My game/Fallout4/Fallout4.ini)
sResourceDataDirsFinal=STRINGS\, change in sResourceDataDirsFinal=STRINGS\, sound\, textures