Keep eyes safe on the range with the Wiley X Guard Advanced 3 Lens Safety Glasses Kit. These rugged glasses feature Triloid nylon frames and polycarbonate lenses that are MIL-PRF-32432 ballistic standards for impact and shatter resistance. The half-frame style offers a balance of coverage and style, with easy interchangeability between lenses for different lighting conditions. Wiley X Guard Advanced 3 Lens Safety Glasses Kit