The Source Tactical 4509400100 is engineered with an angled no-bite push-pull hydration valve, encompassing an incorporated shut-off mechanism. It boasts of an unparalleled flow that mimics drinking through a straw. The device features a secure lock meant for storage and a groundbreaking QMT valve tip. This novel feature allows for easy disconnection of the valve so that the tube can be threaded through tight spaces effortlessly. The device is fully compatible with Quick Mate Technology (QMT), designed to smoothly interface with the UTA and other accessories from Source.