The Pfanner PROTOS-ORG Protos Helmet, Orange/Grey, is designed to provide versatility for various industries such as construction, forestry, arborist work, and climbing. Its integrated components including the chin strap, visor, neck protection shell, and ear protection can be easily changed within seconds. The helmet also features a strong neck protector for a secure fit even when working at an angle or upside-down. With advanced energy absorption, lightweight design, and superior breathability, the Protos helmet is unmatched in the market. Its exceptional side impact protection sets it as the safest option for climbing helmets. Please note that Protos helmets now come with a grey foam insert instead of the previous green koroyd.