Check the listing for details. Replacement Hydration Water Bladder Reservoir Drinking Tube & Bite Valve. Condition: New. Listed at 8.99 USD. Replacement Hydration Reservoir 42.5" Drinking Tube & Bite Valve Condition New. Tube will come original polybag packaging. Bite valve will be enclosed in plastic wrap packaging. Qty 1 Color Foliage Green Detailed Description Genuine US Military replacement hydration system drinking tube. Tube is compatible with many different connection types and will work with most brands. Tube is made in the USA. Bite valve is imported. First use of bite valve you will need to pinch rubber end to get center seal to open. You would then bite down on the mouthpiece to allow water flow. 42.5" inches tube length. BPA free. Replacement tube NSN# 8465-01-519-2385 Payment Terms eBay Payments International Shipments Please click "shipping and payments" tab for shipping price. Domestic Shipments This item will be shipped by USPS. Returns/Exchanges Returns: We will refund item within 30 days of customer receipt. Item must be returned in condition it was received in, not used, worn, or washed. Exchanges: Buyer pays for shipping both ways. Customer pays shipping charges for exchanges and refunds. Actual shipping is non refundable even if free shipping promotion is offered. Please contact us for RA# before sending item back.