Hydrapak First Wave 1L Reservoir

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The First Wave™ takes Hydrapak’s™ reversible reservoir's construction and enhances the durability with 60% thicker TPU. 

All Hydrapak Bladders have a Patented Slide Seal Top Opening for fast easy filling and cleaning. Simply take off the closure cap and turn your bladder inside out for easy cleaning & drying. This is the only bladder on the market that allows you to turn it inside out to clean and dry it. By doing this you will have the cleanest and safest bladder to drink from.

ALL Hydrapak Bladders are 100% BPA & PVC FREE. They are made from a unique TPU Thermoplastic Polyurethane Formula that meets FDA standards making this one of the safest Bladders on the market today. 

When you are out in the field the last thing you want is a mouth full of dirt. The 1st Wave bladders all come with a duct cover over the bite valve to protect it from and dirt and grime.


  • Reversible for easy cleaning and drying
  • Constructed with 0.4 mm thick TPU (thermoplastic polyurethane) for superior durability and flexibility
  • Patented slider opening for quick filling and leak proof seal
  • RF welded seams to create superior bonds at a molecular level
  • It is Dishwasher Safe and has been 100% Leak Tested.