The PA-10 gas mask in "Stalker 2: Heart of Chernobyl" is a very useful and powerful equipment in the game. This mask is very crucial when entering certain special areas, and if you want To obtain the PA-10 gas mask, you can find it near the building of the scrap factory. The difficulty does not count.
Where to get the Stalker 2PA-10 gas mask
You can find PA-10 gas masks near the waste factory building. The mask has very good properties. The specific location is as shown below.