Down jacket coldproof grade

The down jacket coldproof grade is divided into ordinary coldproof, plateau coldproof and very cold coldproof.

One, ordinary cold-proof clothing, ordinary cold-proof clothing is designed in general cold areas, daily cold insulation such as cotton down jacket is ordinary cold-proof clothing.

Two, plateau cold suit, plateau cold suit to ordinary cold suit as the basis for the plateau cold area is designed for the plateau cold area, the plateau environment is windy and thin air, the design of the cold suit should be considered in the effective warmth under the premise of how to solve the load.

Three, cold weather clothing. Extreme cold clothing to ordinary cold clothing as the basis for the alpine zone is designed to withstand -50 ℃ cold, emphasizing the wind, cold, breathable, to become warm and at the same time can make the skin water dispersion. In order to achieve the cold level of cold conditions can be considered to increase the thickness of the cold wadding layer.

Expanded:

Most outdoor down jackets are somewhat windproof. Breathability is a uniform requirement for outdoor clothing, but many donkeys tend to ignore the importance of breathability in down jacket fabrics. A down jacket that is not breathable produces results that are often fatal in the mountains.

Different wearing environment down jacket requirements are also different, in the equipment lightweight today, down jacket fabrics of the degree of thin and light will directly affect the overall weight of a down jacket, and soft fabrics, for its own on the bloated down jacket, will enhance the comfort of wearing down jacket. On the other hand, light and soft fabrics help to better utilize the fluffiness of the down, so the warmth will also be higher.

In the cool environment directly outside the down jacket is waterproof, down jacket fabric to be used directly instead of the punch coat.

Baidu Encyclopedia - Down Jacket

Baidu Encyclopedia - Cold Weather Clothing