Prevents saliva backwash using a one way directional valve. 

Evacuates water & air out of many types of bladders. Creating a closed hydration system. Crushes any standard hydration bladder and water bottles.  

Works with reusable silicone water bottles.

Yes, use inside reservoir pockets or outside water bottle sleeves. 

Yes

Yes, standard water bottles can be used multiple times if needed. 

Silicone water bottles are designed for many uses. 

Simply power soap and water through hydrateTube and rinse. No special tools required.