Foldable Silicone Soft Flask Water Bottle Traveling Running Kettle Hydration Pack Bag Sports Bottles

Foldable Silicone Soft Flask Water Bottle Outdoors Traveling Sport Running Kettle Hydration Pack Bag Vest 250ML 600ML.    Features: -Flask compresses as you drink to eliminate water sloshing around inside it;  -Updated soft bite valve with higher flow rate, easy on the teeth;  -Slim and lightweight, fills easily with wide mouth opening;  -Durable Thermoplastic Polyurethane (TPU) construction;  -BPA, PVC and Phthalate free, will not taint taste; Meets or exceeds FDA and EC regulation;  - Hydration vest compatible: fits easily in most hydration vest, belt or pack pockets.  Soft material conforms to any pocket for a comfortable carrying.  -Reliable and safe:100% BPA & PVC free. Wide working temperature range (0° C- 40° C / 104-° F);    Specification: Item: Soft flask;  Material: TPU;  Capacity: 250ml / 500ml;  Weight: 27g / 33g;  Standard: US FDA 21 CFR 177.1350;  Features: Folding,lightweight and BPA free;  Application: Climbing/hiking/cycling/running;    Item: Soft Water Cup;  Mater