NBC Boots
As part of 'Nuclear, Biological, Chemical' suit, boots are very important for successfully traversing contaminated areas.
About
Where it spawns
Nasdara about 42 on the map Shah Yailaq, Dar-e Ardis, Dashtabad Airbase Nasdara loot page · Open on the map
Sakhal about 4.5 on the map · T2 Dudino, Sakhalskaya Geoes, Ostry Sakhal loot page · Open on the map
Chernarus+ about 4 on the map Air Base Vybor, Berezino, Chernogorsk Chernarus+ loot page · Open on the map
In the game files of: Chernarus+, Nasdara, Livonia, Sakhal.
Repairs
Repaired with: Duct Tape (30), Tire Repair Kit (30)
In brackets: how much of the kit's quantity one repair uses.
From the game's files, game version 1.30 · NBCBootsGray