The Pfanner PROTOS-RY Protos Helmet is designed to meet the specific needs of construction, forestry, arborist work, and climbing operations. In just seconds, the helmet can be easily customized with its integrated chin strap, visor, neck protection shell, and ear protection. With its strong neck protector, the helmet sits securely even when working at an angle or upside-down. The Protos arborist helmet from Pfanner is known for its superior energy absorption, lightweight design, and unparalleled breathability. Its side impact protection sets it apart from other helmets on the market, making it one of the safest options available. Please note that Protos helmets now feature a grey foam insert, instead of the green koroyd found in earlier versions.