The Survival Zone Bivi is an ultralight-weight sleeping bag cover, in a Pertex® Endurance fabric, ideal for emergency protection. The Survival Zone Lite Bivi is an ultralight-weight sleeping bag cover with extremely small pack size, ideal for emergency pr
Award-winning for its ultralight prowess, updated with our most durable lightweight Helium fabric with Diamond Fuse technology. This clamshell opening bivy is ideal for fast and light missions. The tapered shape of the Helium Bivy works best with tapered
Whether on a day tour or during a multi-day alpine tour in the mountains: A Bivi bag is a vital piece of equipment for every mountain climber. Whether you’re bivouacking out of choice and using the bivi bag as a protective cover for your sleeping bag, or
