Excellent heat insulation performance, protecting workers, equipment, and work surfaces from high-temperature radiation and burns. The product is lightweight, foldable, and easy to use; it can be cut to size as needed, is reusable, low-cost, and requires no power or consumables. Non-toxic, odorless, environmentally friendly, and safe, it is widely used in fields such as construction, auto repair, shipbuilding, steel structures, and pipeline construction, providing reliable all-around protection for various hot work operations.