Green Gold Heat Reflective with a choice of Antifog Coating for improved visibility Heat protection in high radiant heat applications, such as foundries, steel mills, investment casting oprations, etc. Green gold for visibility. Gold heat reflective coating on outer surface, protected by a scratch resistant coating with optional antifog on inside surface for maximum visibility. 8" x 14" x .105" thick. Protection can be expanded with side shields extenders (+500), and/or lower crown.