Down is a natural insulator that has been used for centuries to keep people warm. It is made up of soft, fluffy feathers that trap air and keep the body heat in. Down is a popular insulation choice because it is lightweight and can be compressed easily. Down also has a high thermal resistance, which means it does not allow heat to escape easily.
Down is a natural insulator that has been used for centuries to keep people warm in cold climates. There are several types of down insulation, including white duck down, gray goose down, and synthetic down. Downpass down suppliers offers a variety of products, including batting, jackets.
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