Helium UL Bivy Sizes:OS accessory loop for pick-up bags

accessory loop for pick-up bags or small attachable leash accessories

3-5 minutes

Embark on your next adventure into the cold wrapped in the comfort of merino wool made to protect against the elements

file tread rubber grip

Helium UL Bivy Sizes:OS accessory loop for pick-up bagsWaterproof Protection Without the Weight. The Helium UL Bivy is built for ultralight backpackers, climbers, and fast packers who need waterproof protection and breathability in a minimalist shelter. Made with bluesign approved Pertex Shield NetPlus fabric from 100% recycled nylon, the Helium UL Bivy is newly updated for 2026 to deliver durable, lightweight performance with a fully seam taped design and waterproof PU coated floor for reliable weather