Hydration Bladder, GOLDSTAR 2.5 Liter(88oz) Military Running Cycling Hiking Climbing Non-toxic BPA Free Hydration Pack Bladder, Outdoor Leakproof Water Reservoir, FDA Approved - Amy Green BPA-FREE & FDA APPROVED --- Eco-friendly and BPA- Free material. FDA Approved: Food-grade premium quality anti-bacteria materials. Thick TPU bladder material is pressure-tolerant and wear-proof. Manufactured with leakproof sealing technology LARGE OPENING --- Designed for easy filling and cleaning, Inner surfaces easily accessible for easy cleaning and drying also THE CORE DESIGN --- Soft Mouthpiece: Durable and soft anti-microbial mouthpiece for easy sipping; Long Tube for convenience in a variety of outdoor environments; Dual Opening Design: Screw cap + sliding opening, prevents leakage and ensures convenience at the same time HIGH CAPACITY --- Capacity: 2.5 Liter; Dimension: 45 cm * 19 cm/17.7 inch * 7.4 inch (L*W); Tube: 100 cm/39.3 inch; Net Weight: 200 g GUARANTEE: 3-Month Warranty, Any Problem, Please Feel Free to Contact Us