- Shell: HIR-TH (high-strength thermoplastic resin) - Ventilation system: front air inlets and rear extraction - Weight: 1,100 g +/- 50 - Fabrics: dry comfort with a hygienic treatment - Inner pads: fully removable and washable - Visor: ideal for use around town, a 15cm polycarbonate protective shield - Retention system: strap with micrometric adjustment.