Hydration is vital during any physical activity and it's especially important when you're operating outdoors. Keep your replenishment source close by with the Camelbak ThermoBak 3 Liter 100 Ounce Mil Spec Antidote Long. Featuring a host of proprietary technologies, this is one hydration solution that will serve you in the most demanding environments.

This three-liter water carrier features Camelbak's innovative delivery system featuring the QL HydroLock bite valve adapter. An enhanced fill port provides fast, secure sealing which cannot be over-tightened. The Camelbak ThermoBak 3 Liter 100 Ounce Mil Spec Antidote Long is also designed with maneuverability in mind, featuring a low-profile design and a minimal empty pack weight of just 1.3 pounds. Finally, 500-denier Cordora rip-stop nylon construction makes for resilient performance that will stand up to the rigors of your job environment every day.