Browse a selection of aluminized aprons from Grainger. Heat-reflective aluminized clothing reflects up to 95% of radiant heat. They provide superior thermal insulation and protection against molten metal splash, including molten iron and aluminum. Adjustable web neck and waist straps attach with clip snap and D-ring fasteners. Aluminized aprons allow contact with hot objects over a short period of time and offer radiant heat protection.