Description Engineered for outdoor adventurers who require consistent hydration in extreme environments, this kit provides a significant thermal advantage for high-altitude trekking and desert expeditions. The specialized weave cover acts as a barrier against solar radiation, preventing the water inside the tube from heating up during mid-day Himalayan treks or freezing during alpine pre-dawn starts. Its robust, abrasion-resistant construction is ideal for technical climbing and mountain biking, where gear is frequently exposed to rough surfaces and dense vegetation. Shop for the product at Thamel Bazar: Exclusive deals at the lowest prices, in-depth specs, and reliable dealers serving Nepal. Helix Tube Kit-Weave Covered Features Insulating Weave Cover: Woven sheath blocks UV light and provides thermal insulation to maintain water temperature. Helix™ Bite Valve: High-flow cylindrical valve with a soft-bite mechanism and omnidirectional operation. Dirt-Shield™ Cap: Tethered protective cover keeps the mouthpiece clean from dust, mud, and contaminants. Co-Extruded Drinking Tube: High-quality, kink-resistant tubing designed for maximum durability and flexibility. SQC™ Male Quick-Connect: Tool-free coupling compatible with all Source reservoirs featuring Quick Connect or Quick Mate (QMT) technology. Integral Shut-off: Safety twist-lock mechanism on the valve prevents leaks during transport or high-pressure storage. Technical Specifications Model: Source Helix Tube Kit-Weave Covered Tube Length: 94 cm (37 in) Weight: 101 g (3.56 oz) Valve Type: Helix™ Bite Valve (Cylindrical) Tube Material: Co-extruded Polyethylene (PE) Cover Material: UV-resistant woven fabric Connection Type: Male SQC™ (Source Quick Connect) BPA/Phthalate Status: 100% Free Temperature Range: Tested for high-altitude and high-heat environments Compatibility: Fits all Source WXP, Widepac, and hydration-ready packs Compliance: FDA-compliant food-grade materials
