Sleeping bag classified by purpose
Ordinary sleeping bag: thinner, used for general travel or camping, mostly in spring, summer and autumn.
Professional sleeping bag: used in colder environments, even for some adventure activities. The design and materials are very sophisticated, and the price is relatively high, but if you do not have a professional sleeping bag for camping in winter or traveling to high altitude areas.
The main difference in the grades and functions of sleeping bags lies in the use of different fabrics and warm layers. The relatively low-end ordinary sleeping bag fabrics on the market use ordinary nylon silk, and most of the insulation layer is artificial acrylic cotton. These sleeping bags are not very thermally insulating. Generally, they can only be used in an environment of about 20°C and they are heavier and compressible. Poor. High-quality ordinary sleeping bags are much stricter in terms of materials. The sleeping bag fabrics of the “Dream” and “Climber” styles in the Ozavk sleeping bag series are made of nylon with a certain degree of ventilation, and the warm layer is made of advanced microfiber cotton. The high-quality materials make these sleeping bags excellent in warmth, weight and volume.