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 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:
Material: TPU Capacity: 500ml Weight: 33g Standard: US FDA 21 CFR 177.1350 Features: Folding, lightweight and BPA free Application: climbing/hiking/cycling/running
