Outdoor Research Helium Bivy

Outdoor Research Helium Bivy

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A true minimalist bivy for fast and light solo expeditions, the 18-ounce Helium Bivy is the lightest bivy we make. Credit the feathery waterproof, breathable Pertex® Shield+ fabric that doesn’t compromise on durability—the floor is 70D. This bivy’s no-nonsense clamshell design will handle seasons of adventuring to come.

  • Fabric Performance: Waterproof, Breathable, Ultra Lightweight, Fully Seam-Taped, Durable, No-See-Um Mesh, Hydroseal® Floor, Anti- Fungal Coating on Floor
  • Design Features: Sleeping Pad Straps, Five Stake Loops, One Guy Line Loops, Internal Mesh Pocket
  • Functional Details: Delrin® Single-Pole System

    Fabric: Pertex® Shield+ 2.5L, 100% nylon, 30D ripstop upper - 100% nylon, 70D with TPU lamination floor


  • With Pole: 18.0 oz. / 510 g
  • Without Pole: 16.0 oz. / 453 g
  • Avg. Weight (oz./g): 18.0oz / 510g (With Pole)

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