About this item

• PACKABLE - At only 97g, it packs down smaller than a deck of cards. Your new thru-hiking essential.
• WATER FILTER COMPATIBLE - Attaches to most 42mm threaded water filters such as the Katadyn BeFree. Use as your filter squeeze bag or drink directly through.
• BAIL HANDLE - Flexible handle for comfortable carrying, quick attachment, and filling in a lake or river. When empty you can flatten and roll up in the handle for space saving storage.
• LEAK PROOF - Unique drink through cap with spill-proof valve for easy drinking when you're on the trail and no leak-usage.
• DURABLE - Dual-layer film laminate construction adds structure and RF-welded soft walls give grip without compromising compactness. The Flux can be frozen and is dishwasher safe..100% BPA & PVC FREE - No weird taste, and no unnecessary or harmful chemicals.

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From the manufacturer

Ultra-Durable Made of premium, abrasion resistant TPU and RF welded seams for superior durability and elasticity	100% BPA & PVC Free Safe and reliable, all of our products meet or exceed US FDA and EU regulations	Above and Beyond We go above and beyond with every product we make. If you experience any failures due to the product's manufacturing or materials, we'll repair or replace the item for free