Triwonder Soft Flask Collapsible Water Bottles for Hiking, Running, Cycling, Climbing, Travel

Our hydration water bladder for hiking backpacks is your reliable companion for every adventure, designed to keep you stay hydrated on the go! Featuring a soft-bite and high-flow mouthpiece, you can sip directly from the nozzle with ease. The unique dust cover design, closing at 135 degrees, and the soft bite nozzle allow for effortless drinking.

Crafted with high-strength, BPA- and PVC-free material, our 1L, 1.5L, 2L, and 3L water reservoirs provide clean, taste-free hydration. Please note that this hydration pack bladder should not be filled with boiling liquids.

Designed with a low-profile, the bladder rides flat in your running hydration vest, while the wide opening and shut-off valve make drinking and refilling a breeze. The TRIWONDER BLADDER FOR HYDRATION PACK is the perfect companion for mountain climbing, cycling, and trail running, as it fits all sports backpacks.

The light suck provides ample hydration, and the high-flow mouth bite valve auto-seals after each sip, preventing leaks. The enlarged water injection port enhances convenience during refills by preventing water overflow. Compared to the previous generation, the quick-mount seal and one-piece puller boost disassembly and assembly speed by around 30%.

Ensuring smooth water flow and faster replenishment, the flexible 105cm German BASF water tube minimizes friction. The internal pressure sealing technology on the edge of the bag effectively prevents leaks and can withstand the pressure exerted by heavy objects. Our hiking water bladders feature the advanced hot-press sealing technique, guaranteeing leak-proof performance and durability, even under heavy pressure.

Our SAFETY PROMISE ensures that the hydration bladder is made of food-grade TPU/PEVA material, 100% BPA & PVC free, and is tasteless, non-toxic, and eco-friendly. The DURABLE design is pressure-tolerant and wear-resistant, with the double soldering sealing side technique significantly enhancing durability.

The EASY TO DRINK feature provides ample hydration with a light suck, and the high-flow bite valve auto-seals after each sip, preventing leaks. It's a convenient hydration reservoir for marathons, running, hiking, cycling, and climbing.

The PRACTICAL large opening with a slide lock closure enhances leak-proof performance and makes it easy to refill, clean, and dry the hydration water bladder. Lastly, the EASY TO CARRY lightweight water bladder is easy to fold and carry, compatible with most hydration backpacks, making it a great backpack reservoir for both adults and kids.

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