This reservoir can be made of TPU or EVA. 0.5L to 3L are available. This reservoir is perfect for upgrade or replacement of your current reservoir. Huge access port makes filling & cleaning a simple task, while still deliver a solid & secure seal.

Big bite valve is a convenient on/off switch that shuts off flow. Give you a ""Hand-Free"" drinking experience. Bite valve cover keeps bite valve clean from dirt and debris.

Neoprene tube cover keeps water cool for hours. Constructed of food grade tasteless EVA or TPU material which is completely safe to use.

Fit into most hydration system & military combat vest. All materials meet with USA FDA & NSF food grade standard.