Geigerrig RIG 700 Hydration Pack
Take full advantage of innovation by never having to suck again. With 15-50 squeezes of the pressurization bulb will drain the 70-ounce reservior and can allow for you to maintain the disired pressure and spray. Two zippered pockets on the front give you ample storage for your essentials. Don't go out for a hike or trail running with taking the ultimate in water containment.