Adult Unisex Motorcycle Helmet Riding Helmet 3/4 Open Helmet DOT Certification (Red, Large)

Size: S | 21.65 - 22.04 in | 55 - 56 cm M | 22.44 - 22.83 in | 57 - 58 cm L | 23.22 - 23.62 in | 59 - 60 cm XL | 24.01 - 24.4 in | 61 - 62 cm ?Removable sun visor, scratch-resistant external sun visor and integrated sun visor sun visor. Worry-free riding during the day and night. Advanced modular/flip and dual lens design (internal smoked lens/external transparent protective cover); ?CERTIFIED FOR THE USA: DOT FMVSS No.218 Street legal motorcycle helmet legally approved for use across the USA.; We ensure that the helmets we sell meet the DOT standard by having them tested regularly at an ?Our modular helmet is very suitable for any type of bicycle: cruiser, Harley, motocross, off-road vehicle, ATV, quad bike, snowmobile, moped and scooter. ?Independent test equipment, smooth opening and closing, convenient button operation; retractable ?Integrated drop-down sun visor with improved quality, removable and replaceable