The SOFT RESERVOIR TUBE is 90cm tube with connection and valve. This spare part extends the life of a Salomon bladder. Compatible with underarm or standard reservoir routing. Convenience Easy replacement, easy cleaning, easy drinking. Reliability It's a simple tube, it's easy to clean, it works every time. PVS and Bisphenol-A free A reservoir tube you can feel good about: PVS and Bisphenol-A free. Hydration Plug-n-Play system PVC, Bisphenol-A free 90cm tube Rocket valve Fabrics Silicone TPU (thermoplastic Polyurethane)