If you ever need to replace your tube and valve: The Helix Tube Kit fits to all SOURCE Hydration Systems with Source Quick Connect (SQC) and Quick Mate Technology (QMT).
Product available with different options
Backpacks - Travel Bags - Military Bags - Hydration
Ultra light dry pack constructed with 30D ripstop Cordura fabric. Roll-Top closure with two closure style. Stretchable mesh pocket on both sides. 20L capacity.