

A three-season Ultralight Down Sleeping Bag from SirJospeh for participants in expeditions, extreme crossings and climbs in mountains, Arctic or desert areas. Also, this sleeping bag will be very appreciated by lovers of extremely low weight and volume.
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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:
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.
Product |
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Price |
€469.95 |
€469.95 |
Rating |
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Description |
A three-season Ultralight Down Sleeping Bag from SirJospeh for participants in expeditions, extreme crossings and climbs in mountains, Arctic or desert areas. Also, this sleeping bag will be very appreciated by lovers of extremely low weight and volume. |
A three-season lightweight down sleeping bag, SirJospeh for the participants of the expeditions, extreme crossings and climbs in the mountains, to arctic or desert regions of the world. Also, will this bag really be appreciated by fans of ultra-low weight and volume.luiting, in the dust position. |
Color |
Black | Black |
Material |
Pertex Quantum Y, Softex ® NIUs LT and goose down | Pertex Quantum Y-and-down |
Weight |
550 grams | 850 grams |
Dimensions |
Shoulder, 83cm, hip 67cm, foot 32cm | Shoulder is 85 cm, thigh 68 cm, base 33 cm |
Other options |
Suitable for a person of up to 200 cm | Suitable for a person up to 190 cm |
Package Contents |
SirJoseph mummy sleeping bag Light series Koteka III 290 200L-Blue | SirJoseph mummyslaapzak Light Series, Koteka-II 500 in pocket and the compressiezak |
Availability |
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