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HJC RPHA 1N Helmet.
The RPHA 1N was designed and developed after several years of focused efforts and crucial feedback from top world-class athletes in MotoGP. HJC's top engineers went to work and created a race-bred helmet that is truly worthy of top race circuits around the world. The RPHA 1N is the very same model used by HJC's world-class athletes in both MotoGP and WorldSBK.
Features
- P.I.M. Plus (Premium Integrated Matrix Plus) Reinforcement Materials, Including Carbon and Carbon-Glass Hybrid Fabric
- Aerodynamic Shell Design. 5 intake, 4 exhaust vents
- "ACS" Advanced Channeling Ventilation System
- Pinlock®-Ready, Anti-scratch, HJ-35 Shield
- Easy Attachment System Allows Tool-Less Shield Replacement
- SilverCool™ Enhanced Moisture Wicking and Quick Dry
- Removable, Washable Crown and Cheek Pads
- Includes: Breach Deflector, Chin Curtain, Tear-Offfs, Clear Extended Aero-Spoiler
- Speaker Pockets for Bluetooth Communication
- Standards: FIM, ECE, & DOT Approved
Sizing
Wrap a tape measure horizontally around your forehead. Select the helmet that is the closest fit to that size. A helmet should fit snug on your head. If it moves while wearing, it is too large. If it is painful to wear, it is too small.
| Size Chart | |
| Size | Head (CM) |
| 2XS | 52 - 53 |
| XS | 53 - 54 |
| S | 55 - 56 |
| M | 57 - 58 |
| L | 59 - 60 |
| XL | 61 - 62 |
| 2XL | 63 - 64 |
