Cycling Comfort Lining Lightweight Hollow Men Women Adjustable Riding Safety head protection bike bicycle MTB new

1. Product name: Bicycle one-piece molding 2. Material: PC + EPS external IN-MOLD (one-piece molding) impact-resistant PC and internal EPS ensemble-shaped one-piece molding with impact absorption skills, extension, impact-sharing3. Head circumference: 54-61CM (adjustable)4. Product weight: 210G5. Age: adult bicycle 6. Color: 19 kinds of optional7. outer size: about 28 * width 21 * height 15CMHead circumference: even size adjustable8. Adjuster system: lightweight fit, with adjuster knob, easy to adjust the size of the head circumference head circumference9. Ventilation roar, 18 EPS molding vent. Inner cushion: 5MM silver gray inner cushion Removable and washable inner cushion Inner cushion (cushion comfort pad) and head contact to increase comfort Removable and hand washable11. Chin pad: comfort lined chin pad to maintain a good fit