SMK Derby Rescue Matt Green Red (MA830)

Technical Specification: • External shell: aerodynamic, moulded in EIRT (Energy Impact Resistant Thermoplastic)• Internal shell: differentiated density EPS• Inner: breathable, hypoallergenic liners, fully removable and washable• Visor: Internal scratch-resistant sun shield• Retention system: equipped with a quick release buckle for micro metric adjustment.• Homologation: ECE 22-05 #SMK #SMKHelmets #TeamMotoCentral #DERBY  Size Chart: Size cms Small 55 Medium 57 Large 59 XL 61  Refer to our size guide to record precise measurements.