The Source Tactical 45045901V2 represents our most recent advancement in low-profile hydration reservoir designs. This product is specifically designed for seamless integration with ballistic vests, offering ultimate convenience and functionality. It comfortably houses 2L when incorporated within a ballistic vest, and can accommodate up to 3L when placed in a pack. The cutting-edge low-profile technology maximizes the use of space, significantly reducing the depth of the carrier. This makes the Source Tactical 45045901V2 a truly minimalist hydration system.