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Hydration Bottle Drink System

Tired of having to constantly clean or replace those old moldy bladders? Let's turn your existing supermarket water bottle into a reliable, hands-free hydration system. consist of special caps, tube and mouthpiece it can turns a bottle into a hydration system in several easy steps, and just toss your used bottle in the recycle bin, & attach a brand new sterile one.

It is perfect for cyclists, riders, hikers, climbers, backpackers, travelers.

Parts Included:
*8mm cap
*0mm cap (optional: *7mm cap)
Bite valve w/switch (mouthpiece)
Tube w/protective spring
One direction valve to prevent vacuum effect
clip (to attach tube to clothing)