"Chemical fuel flame-thrower made by Umbrella Inc. The fuel is fed from a small cartridge."
— Item examination - English
"化学燃料火炎放射器 アンブレラ社の開発によるもの 燃料は小型カートリッジを使用 "
— Item examination - Japanese
In a scientist's sleeping quarters, Leon can alternatively use this to burn the plant tentacles blocking the air vent, instead of using the lighter. Like the Spark Shot, ammo is counted as a percentage since it has no spare ammunition to be found elsewhere.
Leon's flamethrower proves particularly useful against Ivies, which infest the West Area of Lab Level B4.