Lakeland's Heat Reflective 700 Series Proximity Suits are designed for personnel engaged in maintenance, repair and operational tasks in high heat areas. Workers wearing these proximity garments are insulated from harm by Lakeland's unique, proven multi-layer construction, with the outer layer composed of high temperature Aluminized Fiberglass. The 700 Series also provides an additional moisture/steam barrier lining which provides protection in areas where exposure to hot liquids, steam or hot vapor is a possibility.