motorcycle full face helmet dot approved - yema ym-831 motorbike moped street bike racing casco moto helmet with bluetooth space for adult,youth men and women - matte black,medium yema helmet professional grade motorcycle helmet: dot fmvss 218 standard approved. exciting fashionable design with lots of advanced features. exactly what you need for street bike, racing, motocross, atv, snowmobile, dirt bike, mx, quad, adventure motorbike moped and much more. for both men and women. outstanding materials: aerodynamic abs shell, multi-density eps, reinforced chin strap, double quick release buckle dual visor system: easy-use switch for quick change of sun visor. tool-free to remove and install clear visor with the quick release system. ventilation system: fully adjustable intake and exhaust vents to create a constant, light flow of air helping to keep the rider cool and comfortable. comfortable liner: fully removeable and washable liner to keep helmet clean, fresh. extra space for glasses and bluetooth speakers (not included). moto helmet four wheeler dual sport motorcycle snell approved shade shield sunshade motard downhill dh bmx cross integrated integration touring scooter integrale scooter cruiser bobber chopper vespa jet retro vintage flip up casco para moto enduro mujer custom adultos hombre scooter casque vtt aperto abierto gear glove accessories