Black Diamond 500 ml Soft Flask Couloir helmet This 20mm-wide band is made

This 20mm-wide band is made from silicone to be lightweight

quick-drying elastic for added comfort

The release values can be adjusted from DIN 7 to 14

The adjustable strap can be adapted to your hand size to help you save energy during the ascent

Black Diamond 500 ml Soft Flask Couloir helmet This 20mm-wide band is madeThe 500mL soft flaskmade by Hydrapakis ready for your next adventure. Designed for our Distance Packs, our 2 D pinch weld construction includes a soft, oval shaped shoulder for minimal bulk while being worn, and will meet your hydration needs without weighing you down. PRODUCT FEATURES Pinch weld construction with U shaped weld Wide oval shoulder 42mm MX (non locking) nozzle Material: Thermoplastic Polyurethane; HDPE Practical Lifetime Warranty Black