The SirJoseph mummy sleeping bag Light Series Koteka III 290 200L - Blue is a down three-season ultralight sleeping bag especially for participants of expeditions, extreme crossings, climbs in the mountains, Arctic or desert areas. But also lovers of extremely low weight and volume will have a lot of fun with this sleeping bag. The size 170 is usually used for ladies.

By using the special new ultra-light Pertex Quantum y outer material, the highest quality Springs and functional accessories, the Koteka sleeping bag has twice the volume and weight of a classic sleeping bag with the same thermal comfort. With this sleeping bag you will really appreciate the minimal volume and low weight. Every gram that you do not have to carry, you are happy with during a trip. Also, the new material Pertex provides excellent resistance to abrasion and penetration of springs.

Below are the specifications of the SirJoseph mummy sleeping bag Light series Koteka III 290-Blue:

• The mummy shape adapts perfectly to the human figure
• Use of H rooms in the sleeping bag
• Closed chambers prevent springs from moving through the entire sleeping bag and allow for washing and easy maintenance
• Due to the self-clamps, it is possible to control the circumference of the collar and hood with one hand
• A 2D collar separates the space between the head and isolates the space in front of the body
• Compression and storage bag is included
• The compression bag reduces the volume to 30%
• A special strip, which is supported by the zippers prevents heat from escaping through the zipper and prevents the zipper from getting stuck in the fabric.
• Bicameral bottom
• 800 cuin / oz
• Outer Material: Pertex Quantum Y
• Inner material: Softex ® NIUs LT
• Filling: goose feathers
• Left zipper only, can not be linked
• The double-sided zipper allows the sleeping bag to be opened from above and below
• Loading weight 290 grams of springs
• Suitable for a person up to 200 cm
• Shoulder 83cm, hip 67cm, foot 32cm
• 550 grams
• In compression bag 20 x 14 cm

For the outside of the sleeping bag Pertex Quantum Y is used, the unique Y-shaped fiber in the material provides a locking effect and increases the durability of the structure. Ultra-light material that is specially used in extremely light sleeping bags and windbreakers. Despite the light weight, it meets the high requirements in terms of air resistance and against the ingress of springs. Water repellent 380mm H2O DWR adjustment, 90% water resistant and 90% breathability with a weight of 28g / m2. The inside is made of Softex ® NIUs LT.

The goose down used with a fullness of 800 cuin / oz (measured according to a European standard) is of exclusively European origin. Here the emphasis is on maximum heat, loft and minimum weight. The goose feather with the best properties, with the highest ratio of dust particles. The feathers are veterinary tested and all listed parameters are based on the international IDFB (International Down and Feather Bureau) protocol. Goose down is 100% natural, 100% recyclable and easily biodegradable.

Also available on order in the inner sizes 170/190/200 cm.

Extreme tested: -15 ° C / low Comfort: 0.5 ° C / high comfort: 5.5 ° C

Below is an explanation of these temperatures:

The sleeping bag comes with a compression bag. The recommended body length for this sleeping bag is 200 cm.

Also watch the video to get a good look at the sleeping bag.