No matter what you call it: Booster Hose, Reel Hose, ‘The Red Line’… Semi-rigid attack hose has been a staple in the fire service for over 60 years. First Out Rescue Equipment offers Booster Hose from Snap-Tite Hose Co. and Kuriyam (formerly Armored Textiles Inc. (ATI). Booster Hose is available in sizes from ¾” up to 1 ½” and continuous lengths of up to 200 ft.