ROKS flamethrowers Wikipedia
The ROKS2 and ROKS3 (Shortened from Russian, Rantseviy Ognemyot KlujewaSergeewa; Ранцевый Огнемёт Клюева — Сергеева; "KlujewSergeew backpack flamethrower") were manportable flamethrowers used by the USSR in the Second World War . The ROKS2 was designed not to draw attention, so the fuel and gas tanks were ...