The ZERO Apex X2 Vented Safety Helmet is designed to be used in industries where the security of a four point chin strap is needed or desirable. The ZERO Apex X2 Vented Safety Helmet has a durable lightweight vented shell, which allows air to flow through the helmet while the front and rear height-adjustable headband provides a secure and comfortable fit. Multiple direct-fit configurations are available including visors, protective visor covers (with headlamp attachment) and integrated Cap-Attach slots for hearing protection and face visor assemblies. With AS/NZS 1801 certification the ZERO Apex X2 Vented Safety Helmet is suitable for rope access, working at height, rescue and any industry that may need a helmet with a secure chin strap and rated for multiple impact. Features Front and rear height-adjustable headband. Reflective identification stickers for maximum visibility in dark conditions. Slot and clips for headlamp and side slots to mount hearing protection. Direct-fit visor and visor cover configurations (sold separately) Reflective identification stickers for maximum visibility in dark conditions. Colours: Fluro Yellow, White, Black and Orange Head circumference: 53-63 Centimetre Weight: 455 Gram Certification: EN 12492 AS/NZS 1801