POC Kortal HelmetPOC Kortal Helmet: The detachable helmet peak can also be adjusted and raise higher on the helmet, so that goggles or sunglasses can be stored on the helmet below the peak. The rear ventilation holes are also shaped so that sunglasses can be securely stored in them Although developed for MTB, the helmet is also certified to the Dutch NTA 8776 electric bicycle helmet standard, currently the only standard for electric bikes. Trail Enduro helmet