ITEM NAME:Hydration Pack Silicone Outdoor Bite Valve Straight F5V5 Hydration Pack Silicone Outdoor Bite Valve Straight F5V5 Brand new and high quality. Simply push on to your existing tube 8.5 approx connector diameter (Please check suitability before purchase) Easy on / off switch types:straight Color:Blue Material: Silicone Package include: 1x Bite Valve Note:Please do not use product with boiling water . Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
