![Found this while looking for info on the gp4 early variant, some strange gp4/5 combination and a black gp4 or an insanely discoloured one. : r/gasmasks Found this while looking for info on the gp4 early variant, some strange gp4/5 combination and a black gp4 or an insanely discoloured one. : r/gasmasks](https://i.redd.it/s41qomy6ksi51.jpg)
Found this while looking for info on the gp4 early variant, some strange gp4/5 combination and a black gp4 or an insanely discoloured one. : r/gasmasks
![one of my rarest piece in collection. Gp-4 gas mask (not gp4u) size 2 dated 1953 made in moscow. condition is great but mask is kinda crumpled : r/gasmasks one of my rarest piece in collection. Gp-4 gas mask (not gp4u) size 2 dated 1953 made in moscow. condition is great but mask is kinda crumpled : r/gasmasks](https://preview.redd.it/one-of-my-rarest-piece-in-collection-gp-4-gas-mask-not-gp4u-v0-2eabfsnq85x81.jpg?width=1080&format=pjpg&auto=webp&s=4461a83b34b27c17944f47e579de7ec5989a1cc0)
one of my rarest piece in collection. Gp-4 gas mask (not gp4u) size 2 dated 1953 made in moscow. condition is great but mask is kinda crumpled : r/gasmasks
![One of my favorite masks, the GP4u facepiece. A predecessor to the gp5 with a permanently-attached hose, an exhale valve housed in metal, and a sub-par head-harness. : r/gasmasks One of my favorite masks, the GP4u facepiece. A predecessor to the gp5 with a permanently-attached hose, an exhale valve housed in metal, and a sub-par head-harness. : r/gasmasks](https://i.redd.it/q2hwtvc3wp841.jpg)