Mummy Sleeping Bag

Mummy sleeping bag description

Mummy sleeping bag is a Winter thermal sleeping bag and a envelope style white goose down sleeping bag.

This is a goose down material outdoor sleeping bag.

Mummy sleeping bag features:

This is a narrow and tight sleeping bag designed to save weight and get better insulation. As the name suggests, the shape of the bag is narrow at the feet, then widens up to the shoulders, and finally comes with a thermal insulation headband above the shoulders. A suitable headband should be tightened to prevent cold air from blowing in. Also, considering that cold feet are the most likely to occur during sleep, some mummified sleeping bags are specially thickened at the bottom, and some styles have padded pads.

Advantages: the slim and compact shape not only improves the thermal efficiency of the sleeping bag, but also saves luggage space, especially the head pocket, which can prevent a lot of heat loss.

Cons: its compact shape is bound to make some people feel less comfortable sleeping.

sleeping bag choosing knowledge

The weight, volume, compressibility, and durability of a sleeping bag are largely determined by the material used to insulate it. Today, there are two main types of insulation used in sleeping bags:

Natural material (mostly down)

The quality of the material is generally (grey, white) goose down or duck down (generally goose down is better than duck down), depending on the type of down used and how loose it is. In fact, down is by far the best insulation for sleeping bags.

Advantages: minimum weight, best insulation, maximum compression, most durable.Disadvantages: as this material not only absorbs moisture easily, but also is not easy to dry once wet, it is not suitable for use in humid environment. Moreover, the price of this kind of sleeping bag is relatively expensive.