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Black Diamond Soft Flask W-MX 500ml

The Black Diamond 500ml soft flask — made by Hydrapak — is ready for your next adventure.

Designed to be used with the Black Diamond Distance Packs, the 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.


  • Pinch weld construction with U-shaped weld
  • Wide oval shoulder
  • 42mm MX (non-locking) nozzle


  • Capacity: 500ml
  • Weight: 68g
  • Material: Thermoplastic Polyurethane; HDPE

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