Advanced Polycarbonate Composite Shell Powerful Air-Flow Ventilation System SuperCool(TM) Moisture-Wicking Interior HJ-31 Pinlock(R) Prepared Shield Rapidfire(TM) II Shield Replacement System HJ-V9 Sun Visor With Wider Vision D-Ring With Retention Strap Breath Deflector Included Built-In Communication Speaker Pockets The i70 is a modern and sleek sport-touring helmet composed of HJC's advanced polycarbonate material. The full-face shell is noticeably more compact and lighter than its predecessor, the IS-17. The i70 features an inner, drop-down sunshield with a new, easy-to-use lever. Top vents optimize ventilation into the interior air channels and out through the exterior exhaust vent with an aerodynamic spoiler design.