Nathan Vapor Air 3.0 7L Hydration Vest

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Color: Deep Blue-Safety Yellow

Size: XS-M


The Nathan VaporAir 3.0 7L Hydration Vest is an ideal solution for runners and hikers looking for convenient, comfortable storage and refreshment on the go.

With a 7L total capacity (2L bladder), it provides plenty of storage for your essential items, while the air mesh shoulder straps and lightweight construction keep you feeling comfortable and secure. The colorful bungee cords on the front shoulders and back center panel provide extra storage and the low profile hardware on the sternum straps further secure the vest.  Also, the VaporAir Adaptive-Fit™ design offers an adaptable fit that can be easily adjusted on the run, while breathable mesh materials ensure that things stay cool and dry regardless of the length of run or weather conditions.


  • New Adaptive-Fit™ design for an easily adjustable and personalized fit
  • Dual adjustable sternum straps to customize the fit
  • Breathable mesh quickly removes sweat to keep you dry
  • Includes a 2 L / 70 oz Hydrapak® bladder with quick-release valve
  • Hydration guides allow the tube to be run over or under the arm on either side
  • Clip for the reservoir hose keeps it in-place
  • 2 upper chest stretch mesh zipper pockets for a phone or smaller items
  • 2 lower water-resistant zipper pockets for a plus-sized phone, salt tablets, or additional hydration flasks (up to 22 oz)
  • 4 front holsters for bottles, gels, a headlamp, or other small essentials
  • Upper back storage stashes extra layers and other essentials
  • Large rear kangaroo pocket for larger apparel or nutrition items
  • Rear zipper pocket holds lightweight apparel, warmers, and accessories
  • Slide-through lower back pocket for a light jacket or extra soft flasks
  • Trekking pole attachments on the back
  • 360° reflective details increase visibility in low-light conditions
  • Weight: 13.2 oz / 376 g without bladder
  • Pack volume: 7 L / 427 in³

Bladder Details

  • 2 L / 70 oz Hydrapak® Slideseal bladder
  • Fills easily with wide mouth opening and fold over/slide seal closure
  • Durable, kink-resistant drink tube
  • Fill scale lets you monitor fluid volume
  • Reversible design for easy cleaning and drying
  • BPA and PVC free