Protective Work Glasses by Tonino Lamborghini UV400 Adjustable - Instructions according to EN 166: 2001 and CE 89/688 / EEC Directive. Store the glasses in a dry place and away from sunlight. The glasses must be transported and stored in their original packaging, at a temperature between 5 ° and 40 °. The lenses should be cleaned regularly. They must be cleaned at room temperature with light detergents. Manufacturer's cleaning products, with instructions for use, can be added to a cleaning solution to disinfect the lenses. Slow lenses with anti-fog treatment must be cleaned using only a soft cloth. Used under normal circumstances, the glasses will provide adequate protection for a period that may even exceed six months. The striped lenses will have to be replaced or destroyed.