The MSR Hydrapak Hydration Reservoir has a great design that meets top performance. This heavily tested reservoir will go through any condition with ease. Though made specifically for the MSR Low-Profile Race Hydration Pack, this bag will accommodate most hydration packs. It has a sleek 70 oz. (2 liter) design to hold plenty of water for the long races and trail rides.
Easily reversible for quick cleaning.
Slide-Seal ™ top opens wide for easy filling and seals tight with a leak proof design.
High-Flow Blaster ™ bite valve self-seals after each sip and features a twist on/off bar to prevent leaks.
Made with extra durable, abrasion resistant TPU and RF welded seams for superior durability and elasticity.
Can be frozen or filled with hot water. (Max temp 60* C / 140* F.)