The SirJoseph mummy sleeping bag Erratic Plus II 1000 - 200 cm-links is a sleeping bag for extreme alpine conditions. The outer membrane has a very effective water column of up to 20,000 mm that protects you from rain, snow and moisture.

Below are the specifications of the SirJoseph mummy sleeping bag Erratic Plus II 1000:

• 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
• Anatomically shaped cape protects head and face from the cold
• Due to the self-clamps it is possible to adjust the circumference of the hood with one hand
• Left or right zipper can be linked together
• Compression and storage bag is included
• 2D collar divides head and body space
• The compression bag reduces the volume to 30%
• Small inner pocket for supplies
• Two-way zipper ensures that the sleeping bag comes off on both sides (top and bottom
• 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.
• Two-chamber 3D bottom to increase thermal comfort at the feet
• 650 cuin / oz EU standard
• Exterior Material: Excel Dry Light 100
• Inner material: Softex 40D DWR
• Filling: goose feathers
• Loading weight 1000 grams of springs
• Suitable for a person up to 200 cm
• Shoulder 80cm, hip 73cm, foot 32cm
• 1640 grams
• In compression bag 32 x 23 cm

For the outside of the sleeping bag Excel Dry Light 100 (nylon with PU lamination) has been used. the efficient membrane retains moisture from the outside and moisture from the inside that comes out of the body carries it out. The ripstop structure is wear-resistant and increases the protection against cracks. Due to the absolute windproofness, there is no thermal leakage, and therefore the products from this material are 5 degrees warmer than products from the normal fabrics. Water resistance 10,000 mm H20, water resistance DWR, 18,000 g/m2/24h breathability with a weight of 49g / m2 and a wind resistance of 100%.

The inside of the sleeping bag is made of Softex 40D DWR (100% polyester). Another fabric especially for this type of extreme sleeping bags where the DWR further strengthens the water resistance. Breathability and windproofness of 90%, weight of 55 g / m2, water resistant 350 mm H2O DWR

The goose down used with a fullness of 650 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: -34.3 ° C / low Comfort: -14.3 ° C / high comfort: -7.3 ° C

Below is an explanation of these temperatures:

Extreme -34.3 ° C

The lower limit, most extreme temperature. Here there is a danger of harm to health from hypothermia, this applies to a normal woman and under normal conditions. This temperature indicates the danger that can lead to death.

Limit -14.3 ° C

The lower limit, whereby the user is in squatting position of the body, and generally in thermal balance and does not feel cold, this applies to a normal man and under normal conditions.

Comfort -7.3 ° C 

The lower limit of the comfort range at which the user of the sleeping bag in a relaxed body position, for example in the supine position, is generally in thermal balance and does not feel cold, compared to a normal woman under normal conditions.

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.