The SirJoseph Mummy sleeping bag Minimis 320-lightest sleeping bag-L 190 cm - Black is the lightest down sleeping bag from the famous sirjoseph brand among mountaineers. With a weight of only 340 grams, this is really a top model for when you want to travel light and still sleep soundly. This sleeping bag ensures that the weight in your backpack is kept to a minimum, but you still have a sleeping bag with you as an extra layer to keep you warm at night.

In addition to being used as a normal sleeping bag, this sleeping bag can also be used as a lightweight inner sleeping bag to increase the thermal comfort of another sleeping bag. In the mummy sleeping bag, functional details are limited to the main ones in order to be able to save weight. The new Quantum y material from Pertex was used for the sleeping bag, which has the advantage of extremely low weight and excellent resistance to wear and penetration of springs.

Below are the specifications of the SirJoseph Mummy sleeping bag Minimis 320 :

• The mummy shape adapts perfectly to the human figure
• Use of X 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 adjust the circumference of the hood with one hand
• Half left zipper to save weight (not linkable)
• 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 and inner material: Pertex Quantum Y
• Filling: goose feathers
• Loading weight 140 grams of springs
• Suitable for a person up to 190 cm
• Shoulder 81cm, hip 67cm, foot 31cm
• 340 grams
• In compression bag 16 x 12 cm

For the outside and inside 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 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: -5° C / low Comfort: 7.5 ° C / high comfort: 12 ° 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 190 cm.

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