Replacement lenses for WX SIERRA sunglasses. More info
Replacement lenses for WX SIERRA glasses.
The safety standard ANSI Z87.1 sets a clear standard for eye protection when wearing sunglasses. This standard is defined by the American National Standards Institute. ANSI Z87.1 tests examine the mechanical resistance of the glasses and their protection against UV radiation according to very strict criteria.
Wiley X glasses that meet this standard are tested against the impact of a high-speed steel projectile with a diameter of 6.35 mm travelling at a speed of 164.6 km/h, and against the impact of a 500 g pointed cone dropped from a height of 127 cm.
Glasses with Red Mirror lenses. Thanks to CAPTIVATE™ technology, these lenses enhance contrast and improve colour, making them the perfect choice for those who engage in activities in changing light conditions. 100% protection against UVA and UVB.