Outdoor Research Helium Bivy Shelter

SKU: ORSHBN

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Review Summary

2025-09-30T20:00:00

Rated 3 out of 5

Not made for larger people, hard to get in/out!

I purchased this for ultralite backpacking paired with a Seek Outside DST tarp, also used was a Thermarest neo air wide pad and their parsec 20d bag. First the bivi was very lightweight and easy to setup BUT a pain in the you know what to get in and out of. I am 5'9" 200# athletic build (think jacked crossfit dude) and although I did fit inside the sleep system I was extremely constricted. I toss and turn while I sleep and mostly sleep on my side, that was near impossible due to my broad shoulders. Also the mesh is pretty good at staying off your face but the nylon attaches inside the head liner and swishes all over your face all night LOL. If I were a small very skinny man using a quilt and 1/2" thick pad I would have slept much better but apparently I need a much roomier bivi.

Stevie B.

2025-09-21T20:00:00

Rated 5 out of 5

Great feachers.

I bought this in july and love it for my ultrilight backpacking trips.

dragon

Outdoor Research Helium Bivy Shelter Specifications

  • Material

    Bluesign approved Pertex Shield Diamond Fuse 2.5L 100% Nylon 30D Ripstop Upper
    100% Nylon 40D with TPU lamination floor
    Bluesign approved 100% Polyester Mesh

  • Weight

    15.8 oz (448g)

  • UPC Code

    196773094725

About Outdoor Research Helium Bivy Shelter

FEATURED REVIEWS

Great feachers.

By dragon

I bought this in july and love it for my ultrilight backpacking trips.

Advanced Weather Protection for Solo Adventurers
Discover the ultimate lightweight shelter designed for solo adventurers who crave both performance and protection. It's perfect for fastpacking, bikepacking, or setting personal bests on long treks, is built with cutting-edge Pertex Shield Diamond Fuse 2.5L technology for low-profile waterproof and windproof protection. The breathable, fully seam-taped construction ensures a dry and comfortable night's rest, while the no-see-um, bluesign approved polyester mesh provides an unobstructed view of the night sky, even when the bugs are out.

Exceptional Design Features for Comfort
The clamshell opening and two internal fly fasteners make entry and exit effortless, while the high-volume toe end offers extra comfort for your feet. Reflective logos and trims enhance visibility during low-light conditions, ensuring you stay safe on your backcountry retreat. The single-pole system, one guy line loop, and four stake loops provide stability in windy conditions, making it a reliable companion for any solo adventure.

Tailored for Fast and Light Adventures
Designed to move light and fast, it is a protective, breathable cocoon perfect for any solo adventure. Its bluesign approved materials ensure eco-friendly and sustainable production, making it an essential addition to your ultralight backpacking gear. Whether you're logging miles on the trail or seeking a compact shelter for fastpacking and bikepacking, the Helium Bivy delivers unmatched performance and protection.

Outdoor Research Helium Bivy Shelter Features

  • Lightweight bivy sack for solo adventurers
  • Pertex Shield Diamond Fuse 2.5L technology
  • Bluesign approved eco-friendly materials
  • Waterproof and windproof protection
  • Breathable and fully seam-taped construction
  • No-see-um mesh for bug protection
  • Clamshell opening and two internal fly fasteners
  • High-volume toe end for extra comfort
  • Reflective logos and trims for visibility
  • Durable single-pole system and stake loops

Warranty Information

This product has a limited lifetime warranty.

Key Features

  • Stay dry on your next adventure! This bivy shelter is fully waterproof.
  • Super lightweight design; this Outdoor Research bivy sack weighs just 15.8 oz!
  • Easy setup means more time enjoying nature with this OR Helium Bivy Shelter.
  • Durable construction ensures your bivy will last through rugged terrain.
  • Compact storage makes this bivy perfect for backpacking & hiking trips.
  • Breathable fabric keeps you comfortable all night in your camping bivy.