Drinking Valve Source Helix Bite Black

This Source Helix black drinking valve features a bite valve in the mouth piece that enables you to -through biting it softly- access your water supply. You can unlock the valve by pulling it forward while twisting it and you can lock it by pushing it back while twisting it the other way.

In addition, the Source Helix drinking valve features a dirt-shield that enables you to easily seal off the mouthpiece, shielding it from dirt. This drinking valve allows for easy disassembling and cleaning.