I did my own research, and yeah it is GP-5 gas mask. As a person who has red a book about soviet equipment and etcetera on Russian, I say that it is
GP5 Mask • Hose • Filter
GP5 gas mask - black - XS-L
4 X Gas Mask GP5 Soviet Army Gas Mask Gasmask Military Cyber Mask White GP 5 Very Rare Model you Will Receive 4 Gas Masks - Etsy UK
GP-5 Gas Mask review - YouTube
Soviet Gas mask GP-5 MC-1 PMG Replacement Lenses for Airsoft this is Vital | eBay
GP5 rebreather gas mask - black
GP-5 gas mask - Wikipedia
Soviet Russian military Gas mask grey rubber GP5, with filter, SHOOSE 5 SIZES | eBay
M60 Gp5 Gas Mask | Fruugo UK
Oldshop Gas Mask GP5 Set - Soviet Russian Military Gasmask REPLICA Collectable Item Set W/Mask & Bag - Authentic Look Several Color: Gray | Size: L (3Y) : Amazon.co.uk: Toys & Games
Black Soviet Russian Military GP-5 Gas Mask NBC Nuclear Biological Chemical USSR - Steel Fabricators London
GP5 Russian Gas Mask
Vintage Soviet Gas Mask GP-5 Gas Mask Gp5 Costume Gasmask - Etsy UK
Photoshoot with my cousin with a GP5 gas mask, SKS, and Some gorka gear! : r/EscapefromTarkov
GP-5 gas mask - The Official Escape from Tarkov Wiki
Russian GP5 Gas Mask plus Bag - Grey - Epic Militaria
Gas Mask Gp5 Black ... Ukrainian Army Gas Mask.. Gasmask ... Military ... Cyber Mask ... White Gas Mask GP 5..very Rare Model - Etsy UK
File:Sovietsoldier-gp5.jpg - Wikimedia Commons
Black Gas Mask GP-5 by NoName brand
Soviet GP-5 Gas Mask – KommandoStore
Russian Military GP-5 Gas Mask
