Uswe Elite Bladder

- slide-seal top opens wide for easy filling and closes tight for a leakproof seal - high-flow blaster 45 degree bite valve self seals after each sip and features a twist on/off bar to prevent leaks when not in use - plug-n-play connect system lets you easily disconnect the drink tube (an auto shutoff valve prevents leaking) and remove the bladder from your pack for convenient refilling - fully reversible for easy cleaning and drying top-shelf dishwasher safe - made of ultra-durable abrasion resistant tpu & rf welded seams for superior durability and elasticity - can be frozen or filled with hot water (max temp 60° c / 140° f) - safe and reliable 100% bpa & pvc free