Leak-proof 1.5 L bladder: securely sealed to prevent leaks and protect the contents of your backpack. Keeps water contained so your gear stays dry and organized. Precise flow control with manual valve: an easy-to-use control valve lets you regulate how much water you drink. Gives you full control over flow rate to reduce spills and waste. Removable drinking tube: quick-release, detachable tube simplifies cleaning and replacement. Makes assembly and disassembly fast and keeps the system hygienic. Hands-free hydration while active: designed for movement—drink comfortably on the go without stopping. Ideal when you need continuous access to fluids. Key attributes: Capacity: 1.5 liters Function: leak-proof hydration bladder with manual flow control and detachable tube Compatibility: fits in backpacks and hydration sleeves; keeps gear dry while providing on-the-move hydration Performance: reliable seal and easy flow regulation for active use Practical use scenarios: Camping: keep a full 1.5 L supply accessible in your pack for day hikes, cooking, or basecamp use without worrying about leaks. Cycling or running: use the bladder for hands-free sipping on the trail or road; the manual valve lets you adjust flow while moving. Commuting or travel: fits in a backpack to provide ready hydration during long commutes or outings while protecting electronics and clothing from spills. What you get: A 1.5 L, leak-resistant hydration bladder with manual control valve and removable drinking tube for easy cleaning and flexible use. Reliable, simple, and designed for active outdoor needs.