SMK Derby Grid Black Orange 271
• 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