The GrayShield Eye Shields are the result of extensive research to develop the most technically advance and cost-effective shielding for patients undergoing CT and X-Ray procedures. The shields and materials have been tested independently by Singleton Hospital’s Radiation Protection Service in the department of Medical Physics & Clinical Engineering and provide approximately 40% dose reduction.The self-adhesive eye shields are recommended for single-use only and are sold in packs of 50 individual units.