Hydration Bladder 3L with FREE Cleaning Brush - Drink taste-free water from a FDA approved BPA free durable reservoir - Easy to clean and fill wide opening - Perfect for hiking, cycling, and camping MADE WITH PREMIUM QUALITY, durable TPU material designed to withstand wear wherever your adventures take you DRINK SAFE AND CLEAN. Our bladder is made of 100% FDA-approved & BPA-free certified material to ensure that you get the healthiest drinking experience. Comes with a FREE cleaning brush CARRIES UP TO 3 LITERS OF WATER. Don't need that much? No problem! Use the easy to read measurement labels to fill to your needs. SOFT MOUTHPIECE makes drinking easy. Simply bite down and allow the water to flow through, giving you the most water with every sip AUTO-LOCK VALVE allows you to disconnect the drinking hose and put the filled bladder in any bag or storage and the WIDE screw cap opening makes filling and cleaning simple and easy. 100% SATISFACTION GUARANTY - We offer superior customer service when you buy this product, if you are not 100% satisfied with your purchase within 60-days contact us for a refund