Abus x Pikeur AirDuo Riding HelmetAbus AirDuo Riding Helmet. Already an industry leader in cycle helmets, Abus has learnt their expertise to Pikeur, culminating in a collaboration of helmets that are both stylish and safe. The AirDuo style is perfect for all disciplines thanks to the classic design, and is well ventilated to ensure you stay cool and comfortable for the duration of your ride, and avoid embarrassing sweaty helmet hair once you take it off! To the back of the helmet is