1. Made of PC material, with high light transmittance and toughness, safe and durable 2. Filter strong sunlight, so that the sun is no longer dazzling 3. Eliminate eye fatigue and maintain mental concentration 4. The lens can be rotated 180 degrees and can be stowed away when not in use, without taking up space in the car 5. The lens can be moved left and right, which is convenient to adjust the position of the lens 6. Double fixing, the clip and the strap are fixed at the same time 7. Material: PC 8. Applicable models: universal 9. Lens size: dual-use / medium about 34.5 x 16.5cm, large about 34.5 x 21.5cm
