The Mountain Equipment Ion Bivi is super lightweight, it is designed as a sleeping bag cover or very occassional bivi. Ideal for protecting down bags in damp conditions such as snowholes or for giving an extra protection layer when sleeping out under the stars.
- Drilite loft outer shell is highly water resistant (1500m hydrostatic head)
- Fully taped seams
- Tapered mummy design
- 3D hood with drawcord closure
- Sharks toe design gives bivi extra length without adding extra weight
- Weight: 280g
Equipping expeditions for the harshest conditions on earth for over 50 years. Since Mountain Equipment began in 1961 we have continuously played a part in helping the world’s most talented and ambitious climbers, mountaineers and polar expeditionists push the limits of human achievement.
We have participated in countless ground-breaking ascents of the world’s highest peaks, supported climbers establishing ever more adventurous routes and equipped world record-setting trips to the North and South Poles.
We design, test and build our gear with passion and commitment. We use it ourselves, and we work closely with our Pro Partners to help us perfect our products, so that you can be sure that your Mountain Equipment gear has been proven to perform.