Mammut Protect Down Bag -18C Sleeping Bag

The Mammut Protect Down Bag -18C is a down-filled sleeping bag for users who need reliable insulation and low-noise materials in very cold conditions. It is aimed at winter hikers, mountaineers and expedition teams requiring a -18 °C limit rating.

Benefits

• Waterproof membrane in the head and foot areas reduces moisture ingress in snowy conditions.
• Central two-way zipper and insulated zipper cover allow precise climate control and reduce heat loss.
• Quiet, soft hood material minimises noise for undisturbed sleep in windy or cramped camps.
• 90/10 down fill with 700 cuin fill power delivers high insulating performance with efficient packability (950 g fill weight).
• Design details — improved YKK zipper, zipper garage and magnetic collar closure reduce snagging and cold bridges.

The bag ships with a compression sack, storage bag, deep sleep mask and earplugs. It is suitable for winter trekking, high‑altitude hiking and expeditions where persistent low temperatures and snow are expected.