Unisex Adult Bicycle Helmet Road Mountain Bike Helmets Adjustable Ultralight bike safety helmet EPS Material Cycling Equipment

1. Product name: Bicycle one-piece molding helmet 2. Material: PC + EPS external IN-MOLD (one-piece molding) impact-resistant PC and internal EPS ensemble-shaped one-piece molding helmet with impact absorption skills, extension, impact-sharing 3. Head circumference: 54-61CM (adjustable) 4. Product weight: 210G 5. Age: adult bicycle helmet 6. Color: 19 kinds of optional 7. Helmet outer size: about 28 * width 21 * height 15CM Head circumference: even size adjustable 8. Adjuster system: lightweight fit, with adjuster knob, easy to adjust the size of the head circumference head circumference 9. Ventilation roar, 18 EPS molding vents 10. 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 washable 11. Chin pad: comfort lined chin pad to maintain a good fit