The Nathan 2.0 PNP Hydration Bladder is a 2 Ltr water bag that is equipped with an easy-to-drink pull cap.
The water bag is easy to refill and the tube is easy to disconnect and reattach. The water bag is designed for all Nathan backpacks made for 2L water bags.

Features:
Compatible with all Nathan backpacks from 2 Ltr
Also fits most 2L backpacks from other brands
Easy to refill and easy to clean
High-Flow pull cap
Made of thermoplastic polyurethane (TPU) for durability and strength
Buckling-resistant hose
Tube can be adjusted to desired length
Dishwasher safe