... , both hot and cold.Product: thermal or heat bubble insulation Technical parameters:Material structure: AL/bubble/ALBubble size: ¢10mm ... special clothing or breath equipment;5. Heat reflection, heat insulation, sound insulation, anti-radiation, waterproof.6. Lightweight product, which means ... .58m, and the length can be customized)thermal insulation/good quality heat insulation thermal or heat bubble ...