Hang this from a tree at the campsite and you have bulk water literally on tap! Multiple Hypalon lash points allow you to hang or secure the Pack Tap in many spots. They can be rolled and squeezed into tight spaces - the fabrics used are very abrasion resistant and the double bladders will withstand significant pressure. The bladders themselves are Mylar, and are completely after taste-free. Self shutting valve with single hand operation Flexible and foldable for compact packing Hypalon anchor points for easy attachment Double layer tough plastic/foil bladder Durable and abrasion resistant nylon exterior Double layer tough Mylar bladder ? food safe and completely taste free Security cap on tap Replacement bladders available in two sizes to fit the four models