Army Surplus/Military Gear on Instagram: "Discover the intriguing history behind the Russian GP-5 gas masks, a vital piece of military memorabilia! 🇷🇺 Originally designed during the Cold War, these masks were used to protect troops from chemical agents. Our lot features three size 0 masks, classified as new old stock, showcasing their unique design despite minor storage wear. Perfect for collectors, they add a historical touch to any collection. Note: Filters and carrying bags are not included