Outdoor Research Alpine Bivy Vs Helium Bivy

After years of user feedback and decades of product testing and tinkering outdoor research is proud to release a completely redesigned bivy program that harnesses the power of innovative technology and ultralight materials to create a bomber shelter in the most compact construction yet.

Outdoor research alpine bivy vs helium bivy. Superior weather protection lightweight easy to set up even when your hands are freezing enough space around your head to read a book or contemplate the sins of your past without feeling claustrophobic affordable and is relatively durable considering its weight. The outdoor research alpine bivy is one of the best bivy sacks on the market today in fact it s one of outdoor research s top selling products. If you want reliability and light weight but also like a little room and ventilation the helium is worth checking out. The outdoor research s helium bivy outshines these other bivy bags that really aren t much better than just using your sleeping bag.

The newly revamped alpine bivy for spring 2019 is 37 lighter than its precursor the heralded choice for solo winter alpine pursuits. The alpine bivy features the seam taped waterproof performance of gore tex respiration positive technology without collecting interior condensation. If it s unlikely that you will encounter massive torrential downpours or snowstorms on your adventures and find the price tag a bit steep check out our editors choice the outdoor research helium bivy as it offers excellent weather protection warmth comfort and is built off the same design as the alpine. While the outdoor research alpine bivy weighs only 907 g the advanced bivy weighs a little more at 1 1 kg.

Quick review of the helium bivy from outdoor research and a little bit about our bad experience with it. This is not a noticeable difference to most but there are a few diehard lightweight backpackers that would consider this a significant difference. Even compared to the outdoor research helium bivy which is also one of outdoor research s best bivy sacks the alpine bivy stands out in a class of its own.