Premium Low Profile Hydration Pack: Lightweight and low profile, this portable water source offers unique features to help keep workers hydrated and safe Features , Durable 600D water-resistant rip stop polyester shell , Vented shoulder straps and back for maximum breathability , 8mm EVA foam padding on shoulder straps for added comfort , One zippered compartment, multiple d-rings and nylon daisy chain webbing for gear storage , Reflective accent for higher visibility , Insulated pack and tube keeps water cool , 100% anti-microbial bite valve with cover to protect against contaminants , Breakaway shoulder straps for added safety , Dual Cap bladder featuring smaller (60mm) cap nestled into larger (80mm) cap for easy water and ice filling , Capacity: 3L (3000mL) / 101oz / 3.3 hours Application , Fire/Rescue/EMT , Construction , Freight/Baggage , Oil/Gas Refining , Drilling/Mining , Landscaping/Grounds |