• 1 shells 2 EPS • Certified: FMVSS NO.218; ECE R22.05 • GR: 1450 KG±50KG • Advanced ABS shell with high pressure thermoplastic technology •Multi Density EPS liner •Ventilation system with top and rear extractors liner •Double PC anti-scratch visor and removable DVS treatment with quick change mechanism system •Soft laser cut padding, dry comfort with hygienic treatment •Fully removable, washable and anti-bacterial interior liner •Padded chin strap with micrometric closure:::::Sizing information: •Adult size Small: 55-56 CM / 21.65-22.05 INCHES •Adult Size Medium: 57-58 CM / 22.44-22.83 •INCHES Adult Size Large: 59-60 CM / 23.23-23.62 INCHES •Adult Size XL: 61-62 CM / 24.02-24.41 INCHES