HPO-2X Collapsible Backpack with Brass Hand Pump

The WATERAX HPO-2X is a rugged collapsible backpack made of durable nylon fibrecoated with neoprene.

The neoprene bag is UV resistant and fireproof. It also offers exceptional abrasion resistance and can easily be repaired in the field with standard tire patches. The all-new brass hand pump design features a forward grooved hand grip and a rear pistol grip that makes operating the hand pump easier on the wrist and requires less effort than standard hand pumps.

DIMENSIONS L x W x H: 20 7/8 x 28 1/8

Weight: 6 lbs (2.7 kg)
Wet Weight: 48 lbs (21.7 kg)

CAPACITY 5 US gal (19 L)



  • Made of Nylon fibre coated with Neoprene
  • Excellent abrasion resistance and in-feld repairable
  • Fireproof
  • Resistant to UV and ozone
  • Resistant to oil and gasoline
  • Collapsible for space saving

Hand Pump:

  • All brass & stainless steel construction
  • Sturdy and ergonomic nylon rear pistol grip
  • Grooved forward rubber grip
  • Dual nozzle allows for quick switch from stream to spray
  • Easily reparable in the field
  • Locking feature
  • D-ring for clipping to shoulder straps
  • Ambidextrous