Outdoor Research Helium Bivy Bottles Roof Prism Valued for greater

Roof Prism Valued for greater durability and a more compact size

Unrivaled Traction: 360° Traction frames and Pivot™ crampons deliver reliable grip in variable terrain and conditions

Gecko Grip has a rubbery

7oz / 303g

Angular Field of View 6

Outdoor Research Helium Bivy Bottles Roof Prism Valued for greaterLightweight, Bombproof Weather Protection for Solo Adventures The Helium Bivy is the ultimate lightweight shelter for the solo adventurer, whether logging miles while fastpacking, bikepacking down the coast, or setting personal bests during long days on the wall. Built with innovative Pertex Shield Diamond Fuse 2. 5L technology, the Helium Bivy is engineered for low profile waterproof and windproof protection. The breathable, fully seam taped