. . BOLLE SILEX PROTECTIVE EYEGLASSES (darkened). . . BOLLE SILEX. The glasses have a PLATINIUM coating. This durable coating applied to both surfaces makes it highly scratch resistant (1.4 cd / m²), it provides high resistance to the most aggressive chemicals and slows down the appearance of fogging. Under all circumstances and at all times, Platinum provides the highest level of eye safety. 160% Flex -Soft and ultra-flexible 160-degree frames can be used to adjust the space between the temples for better wearing comfort. The model has mechanical resistance in classes: F (impact resistance to a 6 mm diameter, 0.86 g ball ejected at 45 m/s), T (risk of being hit by high-velocity particles at extreme temperatures). They meet European standards EN166, EN170, CE. Manufacturer: Bollemanufacturer: PROCERA. . . . . SKU PRC-SILEXPSFID 11765Category Eyewear & ShieldsPROCERA.