german retro motorcycle helmet casco moto open half helmet for ride chopper biker pilot

our products are made of high-quality velvet lining, with a high-end appearance, strong shock resistance of the helmet, and safe and comfortable wearing. it is designed with a quick-release buckle, which is convenient and practical, safe and fast, and can be easily put on and taken off. the high-quality chin protection design fits better with the face shape, protects the rider's head, and makes riding more secure. exquisite logo, fashionable product style, novel and beautiful, there are a variety of color styles to choose from, to meet your different purchase needs. use a tape measure to go around the head through the forehead and back of the head, measure the correct size of your head circumference, and then choose the right helmet according to your needs..syi