Get out and stay out. The high-capacity Seeker 3 L is a durable, ultra-light hydration storage system for all your long-haul excursions. It collapses down to the size of a fist, attaches to your pack or hangs from a tree. You can freeze it to use as an ice pack or fill it with hot water to keep you warm. Adventure seekers, this one’s for you. Covered by Hydrapak's Beyond Lifetime Guarantee. CAMP TAPConnects into Plug-N-Play Cap. Press and release tap locks open for fast dispensing or washing. FILTER COMPATIBLECompatible with 42 mm threaded and PNP plug in backcountry water filters. LOW PROFILE HANDLEDurable, coated handle for easy filling, pouring & hanging. LIGHTWEIGHT & PACKABLEExtremely packable, stashes in included storage bag when empty. LASH POINTSLoad bearing lash points for attaching to your pack or setting up a gravity feed. ULTRA DURABLEMade of ultra-durable, abrasion-resistant TPU and RF welded seams for superior durability and elasticity. 100% BPA and PVC FREEWide working temperature range (can be frozen – max temp 60°C / 140°F). Capacity: 3 litres Weight: 87g Dimensions: 381mm x 133mm Thread Size: 42mm Material: Thermoplastic Polyurethane; HDPE