The multivariable Protos® Integral helmet can be equipped for any situation in a few simple steps. Chin strap, neck protection, hearing protection, radio system and visors can be attached, removed or replaced in no time at all – depending on your needs or requirements. You work in forestry? Simply fit your hearing and face protection and you are ready for action. Are you a professional tree climber? With or without hearing and face protection as well as chin strap according to EN 12492 for mountaineering helmets, you are ready in no time! The Protos® Integral is prepared for any challenge. It fits a head circumference of 55 to 62 cm.