Polycarbonate integral helmet HJC CLSP solid black To find a helmet beyond 66 is possible, HJC thought in special big sizes with one 3XL and one 4XL that is 68 cms of head tour. The CLSP inherits from an aerodynamic design for its skullcap it polycarbonate injected, proposed in 2 sizes to adapt itself at best to the morphology of each and benefits from a specific skullcap to serve the sizes 3XL and 4XL. HJC endows its integral helmet CL-SP with a comfortable lining, antibacterial in Organic Ceramics textile and benefits from the technology CAD which gets it a better preservation and an upper comfort. Technical characteristics: - Advanced POLYCARBONATE COMPOSITE shell construction - RapidFire™ Shield Replacement System: Quick, secure, tool-less removal and installation - “ACS” Advanced Channeling Ventilation System : Full front to back airflow flushes heat and humidity up and out - Liner & cheek pad: Bioceramics completely removable & washable, anti-odor and anti-perspiration thanks to the antibacterial textile - Frontal ventilation + chin - Back air extractors - Standard delivered with 1 clear shield HJ-09 - Anti-UV, anti-scratch & anti-FOG treatment clear shield - System of the screen lock with 2 notches - Grooves for corrective glasses - 1 size of shell - Quick chin strap - Scarf - Delivered with its cover - Weight: 1700gr +/- 50gr - ECE 22-05 approved Color: solid metal & matt BLACK How to choose the size of your helmet … Thank you for respecting the picture below: at the time of the choice remind that often the internal froths of the helmet settle in time Helmet Sizes XXXL 64-65XXXXL 66-67 EPS extra large            extra            largeShell 11