China Manufacturing Plant TPU Water Bladder (13) for Climb Mountain. 100% Waterproof & Air-Tight: Ensures leak-proof storage in extreme weather via hot pressing process. TPU Material Options: Made from TPU with PEVA/EVA options, compressive and abrasion-resistant. Wide Temperature Range: Can store water from -20 to 50 degrees Celsius safely. Global Safety Certifications: Certified with FDA, LFGB, BPA, EN71, and American FDA Food Grade. Customizable Design: Color, capacity, material, size, and logo can be customized. Foldable & Lightweight: Easy to carry and fits into backpacks with shoulder straps. Reusable & Odorless: BPA free, odorless, and completely portable for outdoor use. Fast Sample Lead Time: Samples ready in 4-7 days based on design and logo requirements.