Hydration hose with 90 degree type of on-off switch for convenient use and a cover on switch for dust prevention. Both the hose and silicone valvenozzle are food grade material for safe use, great replacement for your hydration bladder. Feature: Food grade silicone bite valve and PVC tube for health and safe use. Replacement hose with built-in on-off switch for convenient use and a cover for dust prevention. Come with a tube clip for easy clamp on your shoulder strap. Great replacement kit for your hydration bladder. Specification: Material: ABS switch+ Silicone nozzle + PVC tube Tube length: 90cm / 35.4in Tube clip: 4 * 3.2cm / 1.5 * 1.2in Package weight: 99g / 3.4oz Package List: 1 * Tube with Switch 1 * Tube Clip