Adult Mountain Bicycle Safe Helmet of Unibody Design with 18 Holes with Black Lines

Description

Mountain Road Bike Bicycle Cycle Helmet Ultralight Cycling Helmet Riding Cycle Equipment Accessories, it's Integrally-molded Helmet, adjustable and breathable. Comfort: internal cushioning foam and adjustable tightness of head circumference Shock: helmet unibody design, more strong and durable Wind Tunnels: 18 vents Supportive: size can be adjusted according to the head type, to ensure good support 1.Materials: EPS,PVC,PC 2.Users: Adult 3.Weight:230G 4.Color: many colors for choice 5.Size: average(head girth 56-63cm, head width less 18.1cm) 6.Usage: Mountian Bicycle Helmet