The HJC i10 is a top pick for UTV riders! It's comfy, lightweight, and has a removable interior. The HJC i10 is available custom wired by the professionals at PCI using high quality components and with RaceAir modification for fresh air in your helmet. PCI Elite Wiring is a black 4 pin connector for Elite and Comlink X intercom systems. PCI Trax wiring is a gray 5 pin connector for Trax stereo intercom systems. Available in XS-5XL! DOT approved. Great for recreational use - not approved for racing. PCI Custom Wired complete with microphone, large, high watt speakers and H2NO water resistant Pigtail. PCI RaceAir Modified options with channeled air vents for superior ventilation. Advanced Polycarbonate Composite Shell. Plush, Nylex removable and washable cheek pads and liner. 95% UV Protection shield with quick, secure, tool-less removal and installation. Includes a clear shield. Smoke and amber shield available (sold separately) Velcro installed for Helmet Skirt (sold separately) Helmet Weight: 4.05 lbs Wired with Race Air. Helmet Sizing HJC I10 Sizing SIZE CENTIMETER HAT SIZE INCHES XS 53-54 6 5/8 – 6 3/4 20 7/8 – 21 1/4 S 55-56 6 7/8 – 7 21 5/8 – 22 M 57-58 7 1/8 – 7 1/4 22 1/4 – 22 7/8 L 59-60 7 3/8 – 7 1/2 23 1/4 – 23 5/8 XL 61-62 7 5/8 – 7 3/4 24 – 24 3/8 2XL 63-64 7 7/8 – 8 24 3/4 – 25 1/4 3XL 65-66 8 1/8 – 8 1/4 25 5/8 – 26 4XL 67-68 8 3/8 – 8 1/2 26 3/8 – 26 3/4 5XL 69-70 8 3/4 – 8 3/4 27 1/4 – 27 5/8
