casco moto hjc helmets C91 JYN Using advanced carbon fiber technology found in aerospace and aircraft construction Shop HJC Helmets - Motorcycle

And it should be at the top of your considerations if you regularly break 40mph/65kph on your skateboard, rollerblades or even bicycle (having a visor is really nice especially in winter)

The top of the helmet has massive airports which combine with internal air channels to allow for maximum airflow and ventilation

If you travel often enough to appreciate better materials and a more refined user experience, this is the step up pick

Even U.S

Limiting overland flow prevents erosion and keeps sediment out of waterways, but the benefits go well beyond that

* Easy TravelBreathable air-mesh widened and thickened shoulder strap and back