The windbreaker in "Stalker 2: Heart of Chernobyl" is a very special and powerful abnormal enemy in the game. If you want to fight the windbreaker, you can first put your main weapon in a safe place. Then just use the secondary weapon pistol to kill him, it is best not to use the main weapon.
How to fight the windbreaker in STALKER 2: Heart of Chernobyl
It is still very troublesome to fight the windbreaker monsters. These enemies wearing windbreakers will not only make you drop your main weapon, but may also pick up your weapon and shoot at you.
It is recommended that you find a safe place and use your secondary weapon pistol to deal with them.