There is a helmet specially for group who usually ride motorcycle, men and women all can choose it. The helmet is breathable, comfortable and convenient to wear. Double lens is practical for riding at day and night. Features: Made of ABS material, lightweight and impact-resistant. Double lens use and quick release lens base, convenient design. The shape design maximizes the airflow, minimizing noise levels, while the back spoiler assures stability at high speeds. Intake and exhaust ports provide a lot of ventilation to keep you cool. Simple and comfortable design, liner is made of material -vibration and sponge, non-harm to face. Specifications: Brand: JIEKAI Model: JK512 Material: ABS Color: Black, Blue, White, Pink (optional) Size: M, L, XL, XXL (optional) Circumference: M: 540-550mm / 21.26-21.65in L: 560-570mm / 22-22.44in XL: 580-590mm / 22.83-23.23in XXL: 600-610mm / 23.62-24.02in Item Size: 330 * 240 * 240mm / 12.99 * 9.45 * 9.45in Lens Height: 180mm / 7.09in Item Weight: 1000g / 35.27ounce Package Weight: 1200g / 42.33ounce Package Size: 315 * 250 * 250mm / 12.4 * 9.84 * 9.84in Package List: 1 * Helmet

The shape design maximizes the airflow, minimizing noise levels, while the back spoiler assures stability at high speeds. Intake and exhaust ports provide a lot of ventilation to keep you cool. Made of ABS material, lightweight and impact-resistant. Double lens use and quick release lens base, convenient design. Simple and comfortable design, liner is made of material -vibration and sponge, non-harm to face.