

A down sleeping bag from the SirJoseph brand for trekkers, travelers and adventurers. This sleeping bag is unique because of the 2-in-1 concept. You can use this sleeping bag in several ways throughout the year.
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The SirJoseph mummy sleeping bag Double Attack II 170 2-in-1 - Blue is a down sleeping bag from the well-known brand SirJoseph among mountaineers. This sleeping bag is suitable for trekkers, adventurers and travelers. The re-born concept of 2-in-1 sleeping bag is unique and allows you to make two light summer sleeping bags or one warm, comfortable and reliable 3-season and winter sleeping bag. In the summer you can make the sleeping bags together and enjoy the beauty of the summer evenings together with your loved one.
The re-born 2-in-1 concept together with the new generation of high-quality Softex Diamond material, the quality goose feathers with a filling of 600 cuin guarantee an ultimate sleeping comfort.
Below are the specifications of the SirJoseph mummy sleeping bag Double Attack II 2-in-1 4 seasons:
For the outside of the sleeping bag Softex NIUs LT is used, a material used for making sleeping bags and jackets filled with feathers or synthetic fibers and windbreakers. Equipped with a DWR water-repellent treatment that increases resistance to moisture ingress. Water repellent 350mm H2O DWR, 90% water resistant and 90% breathability with a weight of 40g / m2.
On the outside, the lining material Softex 20d DWR is used, this is also a material used for sleeping bags and clothing in which feathers are processed. The DWR treatment increases the water resistance. Water repellent 350mm H2O DWR, 90% water resistant and 90% breathability with a weight of 40g / m2.
The goose down used with a fullness of 600 cuin / oz (measured according to a European standard) is of exclusively European origin. Here the emphasis is on the ratio of heat and price where weight does not play a major role. 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: -30 ° C / low Comfort: -12 ° C / high comfort: -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 170 cm.
Also watch the video to get a good look at the sleeping bag.
Product |
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Price |
€429.95 |
€429.95 |
€429.95 |
€439.95 |
Rating |
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Description |
A down sleeping bag from the SirJoseph brand for trekkers, travelers and adventurers. This sleeping bag is unique because of the 2-in-1 concept. You can use this sleeping bag in several ways throughout the year. |
A down-filled sleeping bag from the brand, SirJoseph for trekkers, travelers and adventure-seekers. This bag is a unique 2-in-1 concept. This bag allows you to in several ways throughout the year to use it. |
A down sleeping bag from the SirJoseph brand for trekkers, travelers and adventurers. This sleeping bag is unique because of the 2-in-1 concept. You can use this sleeping bag in several ways throughout the year. |
A comfortable Ultralight Down Sleeping Bag from Hannah with a weight of about 830 grams that you can take with minimal volume in your backpack. |
Color |
Blue | Red | Blue | Grey |
Material |
Outside: Softex NIUs LT, inside Softex 20d DWR and goose down | Exterior: Softex Diamond RS, inside, Softex 40D, DWR and down | Outside: Softex Diamond RS, inside Softex 40D DWR and goose down | 100% down filling, breathable ripstop 20D Nylon |
Weight |
1580 grams | 1820 grams | 1620 grams | 830 grams |
Dimensions |
Shoulder, 80cm, hip 76cm, foot 32cm | Shoulder 83 cm, hips 74 cm, base 33 cm | Shoulder, 82cm, hip 78cm, foot 33cm | 200 x 83 cm (packaging 20 x 16 x 16 cm) |
Other options |
Suitable for a person of up to 170 cm | Suitable for a person of maximaal190 cm | Suitable for a person of up to 180 cm | Down filling recommended maximum length of 185 cm |
Package Contents |
SirJoseph mummy sleeping bag Double Attack II 170 2-in-1 4-season with storage bag and compression bag | SirJoseph mummyslaapzak, Double Attack II, the 2-in-1 and 4-season with a stuff sack and a compressiezak | SirJoseph mummy sleeping bag Double Attack II 2-in-1 4-season with storage bag and compression bag | Hannah mummy sleeping bag Loft 400 Ebony 185l lightweight down -17°C-Grey |
Availability |
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