SPECS
- Advanced Polycarbonate Composite Shell: Lightweight, superior fit and comfort
- using advanced CAD technology.
- Urban Daily Helmet for Commuting.
- “ACS” Advanced Channeling Ventilation System: Full front-to-back airflow flushes heat and humidity up and out.
- Pinlock Pin Prepared HJ-34 Shield: Provides 99% UV protection; Wide shield enhanced visibility.
- RapidFire™ Shield Replacement System: Simple and secure shield ratchet system provides ultra-quick, tool-less shield replacement.
- Aerodynamic 3D Shield Design: Reduces the wind turbulence and wind blowing onto the face area.
- Integrated Sun Visor: Black Dark Smoke sun shield deploys quickly and easily; Better peripheral vision; Anti-Scratch coated.
- New Easy-To-Use Sun Visor Lever: operates smoothly and quietly.
- Interior provides enhanced moisture-wicking and quick drying function.
- Crown and Cheek pads: Removable and washable.
- Cheek pads: interchangeable throughout all shell sizes.
- Glasses Grooves: Accommodates riders who wear eyeglasses and sunglasses.
- Speaker pockets: for Bluetooth communication.
- Ready for Bluetooth (Bluetooth sold separately).
HJC i30 Helmet Solid Color Gloss White,Wine,Gloss Black,Matte Black
Size X-Small,Small,Medium,Large,X-Large,2X-Large
HELMET SIZING CHART
| SIZE |
CENTIMETER |
HAT SIZW |
INCHES |
| X-Small |
53-54 |
6 5/8 – 6 3/4 |
20 7/8 – 21 1/4 |
| Small |
55-56 |
6 7/8 – 7 |
21 5/8 – 22 |
| Medium |
57-58 |
7 1/8 – 7 1/4 |
22 1/4 – 22 7/8 |
| Large |
59-60 |
7 3/8 – 7 1/2 |
23 1/4 – 23 5/8 |
| X-Large |
61-62 |
7 5/8 – 7 3/4 |
24 – 24 3/8 |
| 2X-Large |
63-64 |
7 7/8 – 8 |
24 3/4 – 25 1/4 |
Before You Select a Size: Helmet-Fit Facts
A helmet is one of the most important pieces of riding gear you will choose, and the size printed on the label is only a starting point. Head circumference, head shape, crown contact, cheek-pad pressure and the retention system all affect whether a helmet fits correctly. Two helmets marked the same size can fit very differently—even within the same brand.
- Measure around the widest part of your head, keeping the tape level and approximately one inch above your eyebrows.
- A new helmet should feel evenly snug around the entire head without sharp or painful pressure points.
- When you move the helmet gently from side to side, your skin should move with the liner rather than the helmet sliding independently.
- Fasten the retention system and confirm that the helmet cannot roll forward or lift off the head.
- Wear the helmet for several minutes before deciding. Comfort padding may settle with use, but an incorrect shell shape or painful pressure point is unlikely to be solved by choosing blindly.
Why Come to Eagle Leather for a Helmet Fitting?
Our staff is trained to help with helmet fitting and can help you compare head shape, size, pressure points and retention across different models. Inventory changes daily, but Eagle Leather consistently carries many hundreds of helmets—often approaching 1,000 units—across half-shell, open-face, modular, adventure and full-face styles. That selection gives you the opportunity to compare brands and internal shapes instead of relying on a size label alone.
For such an important piece of riding gear, we encourage you to visit Eagle Leather for an in-person fitting before selecting a size without trying the helmet on.