The Rab Ark Emergency Bivi is a superlight bivi bag for emergency situations. The bag reflects body heat enabling the user to retain core temperature. An essential pack item for climbers, mountaineers and walkers. Rab saysThe ARK Emergency Bivi is the ideal lightweight bivi bag for emergency situations.Made with lightweight PE (Polyethylene), the ARK Emergency Bivi bag is wind and waterproof and reflects body heat. Super packable, folding down 12 x 6 cm in its stuff sack, and lightweight at 105g, the ARK Emergency Bivi bag is an essential emergency mountain product.Our VerdictEmergency bivis can literally be a lifesaver if an unexpected overnight stop is required, and with the Rab’s Ark Emergency Bivi being windproof, waterproof, very light and highly packable, I can’t see a reason not to keep one in your pack.- Reviewed by Ultralight Outdoor GearFeaturesLightweight PE (Polyethylene)Reflects body heatWindproofWaterproofSeam tapedSuper packable and light-weightEssentials emergency mountain productSupplied with stuff sackSpecificationsWeight: 106g (excluding stuff sack)Dimensions: 215cm x 90cmPack size: 12cm x 6cmHelp & advice:About Rab

The Rab Ark Emergency Bivi is a superlight bivi bag for emergency situations. The bag reflects body heat enabling the user to retain core temperature. An essential pack item for climbers, mountaineers and walkers. Rab s