Mazama Trailflow Delta Tactical Insulated Hydration Reservoir with Insulated Tube. Military-Grade BPA-Freee Taste-Free Materials. Large 88mm Fill Port with Rubber Grip Twist Cap. 2.5L/85oz.

- INSULATED FOR ENDURANCE Featuring advanced Insotek insulation, the Trailflow Delta maintains liquid temperature up to 40% longer than standard reservoirs?keeping you hydrated and refreshed when heat is relentless. - VYPR VALVE SYSTEM Our VYPR VALVE features a high-flow 3-way bite valve with an interchangeable Quick Connect Dock (QCD) mouthpiece, giving you ultimate adaptability. Instantly swap in filtration systems, hydration tubes, or other use-specific attachments without breaking your stride. - MILITARY-GRADE MATERIALS Crafted from ultra-durable, puncture-resistant mPE film, and welded with reinforced seams, this reservoir is built to survive punishing conditions without leaks. BPA-free, taste-free, and field-tested to withstand the elements. - QUICK-FILL ACCESS An oversized 88mm threaded fill port allows for rapid filling, easy cleaning, and seamless ice loading?even with gloves on. - ZERO LEAK, ZERO HASSLE The 360° auto-sealing bite valve prevents leaks after every sip, and a mid-line quick-disconnect makes it easy to route and manage gear without removing your pack.