Extinguisher foam

Extinguisher foam was a security measure installed aboard Hrakian ships. It could be actuvated and deactivated from the ship's central control interface. In 1 ABY, a group of Rebels, including Luke Skywalker, Leia Organa, Paxin, Falud, R2-D2 and C-3PO used extinguisher foam to subdue a number of Blackhole troopers.

Appearances

 * Gambler's World