ALTONA

Airflow Venting – Strategically arranged ventilation openings guarantee ideal air flow in the interior

Ceramic Shell – Durable outer shell thanks to the 3 shell construction

Ergomatic – Easy-to-operate belt buckle with twist-proof, multi-stage automatic lock

Edge Protect – The lower edge of the helmet is protected by the polycarbonate shell Edge Protect

Hi-EPS – Optimum impact absorption thanks to Hi-EPS material made from microscopic little air chambers

Inmold – Low weight thanks to the inmold production where the upper shell is thermally connected with the Hi-EPS

Koroyd – Koroyd technology ensures outstanding ventilation with maximum protection

Run System Ergo Flex – The smooth-operating and soft to the touch Run System Ergo Flex guarantees the greatest possible level of comfort

Y-Clip – Adjustable straps by ears