The collapsible, lightweight HydraFlask 350 ml is ideal for quick hydration. It shrinks as you drink, minimizing water movement and is easy to fill and even easier to consume with our soft silicone bite valve. It can be integrated into a variety of packs, vests, belts or held in your hand. Can be used with or without adjustable drink tube. Cut the tube to a custom length or mount the additional bite valve directly to cap.
• Fits easily in most hydration vests, belts or pack pockets
• Soft material conforms to any pocket for comfortable carrying
• Flexible design shrinks as you drink, reducing water movement
• High-flow bite valve auto-seals
• Removable drink tube; place additional bite valve direct on cap
• Large opening for easy filling
• Made of durable TPU for superior durability and elasticity
• Safe and reliable, 100% BPA & PVC free
Capacity: 350 ml / 12 fl oz
Weight: 46 g / 1.62 oz (with tube)
Dimensions: 160 mm x 60 mm x 40 mm / 6.30 in x 2.36 in x 1.58 in
Opening: 45 mm / 1.77 in
Materials: Thermoplastic Polyurethane (TPU) / HDPE / Silicone
Color: Preciptious Blue
FREQUENTLY ASKED QUESTIONS
► WHAT IS THE BEST USE FOR THE HYDRAFLASK 350?
The HydraFlask 350 is designed to carry water, electrolytes or your own nutrition mix. Can be used with or without drink tube.
► HOW DO I CLEAN THE HYDRAFLASK?
All our HydraFlasks are very simple to keep clean. If you are fueling with energy gels or a nutrition mix, we recommend using warm soapy water with a bottle or tube brush or cleaning tabs to clean out any residue. The bite valves and tubes can easily be removed for cleaning.