With A 17 P.C. Capacity, The Uzima Uz-Bp Backpack System Is A Gravity Water Bag Product Details STAY PREPARED- Be ready for anything with a dependable emergency water supply. With no power needed, this is a travel water filter that protects you from 99.999% of bacteria and protozoa. ADVENTURE ON: The perfect backpacking water filter. Durable but lightweight, this water pack for hiking and all outdoor recreation holds 17.5L making it a great camping companion. HANDS FREE HYDRATION- Use a water bag with a gravity water filter for reliable purification in any situation. Simply hang this gravity fed water system and enjoy fast flowing clean water! ALL IN ONE - A portable drinking water filter system that doubles as a water storage bladder. Do away with large water jugs and use this water pack for all your water collection, purification, transportation, and storage needs. POWERFUL FILTRATION: Protection against harmful microorganisms like bacteria, viruses, and protozoa means you can enjoy peace of mind, and high quality filtered water in any situation. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.