Stay hydrated on your adventures with the CamelBak 100 oz/3.0L MIL SPEC Antidote Accessory Reservoir Long 90857. Designed for durability and performance, this reservoir features a robust construction that meets military specifications, ensuring it can withstand the toughest conditions. The Antidote design includes a wide opening for easy filling and cleaning, along with a quick-disconnect tube for hassle-free access. Its long shape fits seamlessly into various packs, making it perfect for hiking, camping, or tactical use. Enjoy your outdoor activities without worrying about hydration with this reliable accessory!