Portwest Height Endurance Mountaineer Helmet - PS73 FeaturesSpecially designed for working at heightChin strap includedSize adjustable headband via wheel ratchet systemHi-Visibility colour for visibility in daylightLight and robustCompatible accessories availableUp to 7 years lifetime from manufacturing date (as long as undamaged)CE certified  MaterialsABS, EPS (Expanded Polystyrene)StandardsEN 12492EN 397 (Impact/Penetration/-30°C)ANSI/ISEA Z89.1 Type I, Class CPortwest Portwest Height Endurance Mountaineer Helmet - PS73 | Work & Wear Direct