Features:
- Flask compresses as you drink to eliminate water sloshing around inside it
- Updated soft bite valve with a 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 comfortable carrying.
- Reliable and safe:100% BPA & PVC free. Wide working temperature range (0° C- 40° C / 104-° F)