[chinaleder77]

Sleeping bag is to sleep in the bag. Early humans are using animal fur production warm warm clothes and sleep use the mat, and so far include near the North Pole of Eskimo life, there are still people in use. The 19 th century explorer and the mountaineers began to different sleeping bags system tests, early sleeping bag with excellent of adiabatic performance by filling the camel's hair, then invented the hollow rubber cushions, and used in the 1720 s of the earth's poles adventure. 1861 Francis Fox Tuckett test first the Alps sleeping bags prototype, the mid 1760 s sleep blanket envelop design began to tend perfect, and close to the ground part has hollow rubber coating as the ground heat insulating layer.
We are a tent manufacture and also deals with Military tent which should be more tuff and good-quality.