Double lens motorcycle summer men's full helmet personalized Bluetooth helmet anti fog motorcycle

Double lens design is universal day and night. Whether it's hot sun or dusk, the built-in dark brown lens makes you comfortable to ride all day Aerodynamic design streamlined helmet / front and rear ventilation vents / reinforced tail 3D all-round fixed lining can be disassembled and washed. The lining is hygroscopic and quick drying. It is convenient to clean, soft and comfortable. The fabric is matched with elastic sponge to make riding more comfortable.The helmet has a vent at the chin, which makes the helmet breathable and comfortable,The lens can be easily installed and disassembled, which is convenient and stable,Fast buckle, firm and reliable, adjustable tightness.