The APEX X2 is a second-generation helmet that truly looks and performs as an industrial helmet. The X2 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), integrated Cap-Attach slots for hearing protection & face visor assemblies. Product Features: Size: 53 - 63 cm. Weight: 455g ABS outer shell. Expanded polypropylene (EPP) impact liner. Front and rear height-adjustable headband. Removable and washable textile inner padding. Dielectric with no metal parts. Replaceable internal padding. Replaceable adjustable wheel ratchet system. 4-point adjustable cross-over chin strap. Quick-release buckle. (Chin strap releases at min. 500 N). Integrated Cap-attach slots for direct fit hearing protection. Direct-fit visor and visor cover configurations (sold separately). Scratch and fog-resistant, clear or smoke, half-face visor (sold separately). Scratch-resistant visor cover with headlamp attachment (sold separately). Direct-fit neck cape (sold separately). Direct-fit sun brim (sold separately). Reflective identification stickers for maximum visibility in dark conditions.