Specification Material: ABS Item No.: 3C certified helmets Color: white, black, pink,grey Style classification: helmets Size: 26*20*18CM/10.24*7.87*7.09 inches Head circumference: 54-62CM/21.2-24.4IN Windshield Type: Clear Lens, Sun Protection Lens Applicable people: adults Applicable season: all seasons Applicable scene: commuting Scope of application: electric vehicles/motorcycles Certification information: 3C certification Packing list Helmets *1