Husqvarna Technical Forest Helmet Newly designed, sturdy yet lightweight protective helmet with ear protection. The helmet can be adjusted in several ways to suit your particular needs. A new, innovative ventilation system generates a comfortable temperature for your head. The visor has been re-designed for better protection of your face and, above all, give you perfect visibility both when folded up or down. Hearing protection with FM radio is optional and a head lamp slot is integrated into the helmet. Stand-by, Hearing protectors adjustable in "Stand-by". Mesh ventilation system, A ventilation system with extra wide holes for comfortable head temperature. The holes are covered by a metal mesh to prevent dirt and water from passing through. One hand ratchet, Allows the user to fast and easy adjust the size of the helmet with one hand, while wearing it. Etched visor, Etched visor to achieve low weight and low light reduction, UV expire indicator, The helmet's protective capability decreases when exposed to UV light. (Sunlight). The UV expire indicator shows the current condition of the helmet and lets you know when it is time to replace it.