Orange Mud Ultraflask, 450ml (15oz) Hyrdrapak with Bite Valve Extension

Orange Mud

  • $12.35
  • Save $6.64

The UltraFlask™ is an ideal compliment to the Endurance Pack, or Vest Pack series of Orange Mud products. You can quickly stash the flask in your front chest pocket for access on the fly plus it comes with an optional use 4" hose. Quickly take it off if you just want the bite valve, or if you want the hose leave it as is! 


  • Soft flask, super soft material conforms to any pocket
  • Shrinks as you drink, reducing water sloshing
  • Use with or without tube, option to mount bite valve directly to cap
  • 42 mm sport cap with silicone bite-valve
  • Can be frozen or filled with warm water (max temp 140°F / 60°C)
  • 100% BPA and PVC Free
  • Durable, built for a lifetime of tough use, No-Leak™ Guarantee


15 oz

  • CAPACITY: 15 fl oz
  • WEIGHT: 1.3 oz (37 g)
  • DIMENSIONS: 6.5 x 2.36 in (16.5 x 6 cm)
  • MATERIAL: 0.25 mm TPU, HDPE

Care Instructions

  • Rinse before use. Dishwasher safe (top rack recommended).

Note: Endurance Pack pictured is sold separately

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