KUQIBAO Motorcycle Smart Bluetooth Sun Protection Double Lens Safety Helmet, Size: XXL(White+Black Tail)1. Material: ABS 2. High definition strengthened lens, it is not easy to form fog in low temperature and rainy season and other weather 3. The mouth vent can better reduce the fog, and at the same time, it can take the heat inside the helmet out of the helmet with the vent on the top of the head 4. Sealing design, for a better wearing experience, the details of the lens edge of the helmet are also carefully designed 5. The outer shell is made of ABS