HJC RPHA 70 ST Kosis Adult Street Helmets (Brand New)
The RPHA 70 ST Helmet from HJC is constructed out of a carbon fiber and carbon glass hybrid for enhanced shock resistance. The rear vent has a switch, so you can control the flow of air through the helmet. Wear glasses? The RPHA 70 ST is eyeglass compatible.
- Advanced P.I.M. Plus (Premium Integrated Matrix Plus) construction: carbon fiber and carbon-glass hybrid fabric for enhanced shock resistance
- Intake and exhaust top vents for maximum air circulation
- Rear vent switch for easy control of air flow
- Anti-fog smoke tinted sunshield deploys quickly
- RapidFire shield replacement system: quick, tool-less shield removal and installation
- Emergency cheek pads removal
- Multicool interior with advanced anti-bacteria fabric provides enhanced moisture wicking and quick drying
- Crown and cheek pads are removable and washable
- Anti-fog lens prepared shield
- Includes anti-fog insert lens
- Glasses-friendly EPS design
- DOT and ECE approved
- Colors: MC-6HSF
- Sizes: X-Small, Small, Medium, Large, X-Large, 2X-Large
- SKU: 0804-2836-03, 0804-2836-04, 0804-2836-05, 0804-2836-06, 0804-2836-07, 0804-2836-08






New or Brand New - Brand new item in original packaging (original manufacturer's warranty may apply).
Refurbished - Professionally restored and in perfect working condition. Original packaging may be missing or slightly damaged.
Used - Item has seen limited use but remains in good working condition. May show some limited signs of wear with small scratches or cosmetic blemishes. May arrive with damaged packaging or be repackaged.
Refurbished, Without Tags - Same as refurbished. Item may arrive with mising labels or tags.
Refurbished, Last Call - Same as refurbished. Last call or closeout item.
HOW TO DETERMINE YOUR HELMET SIZE
(H) HEAD
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
| SIZE | HEAD (IN) |
|---|---|
| 2XS | 20 1/8 - 20 1/2 |
| XS | 20 7/8 - 21 1/4 |
| SM | 21 5/8 - 22 |
| MD | 22 1/2 - 22 7/8 |
| LG | 23 1/4 - 23 5/8 |
| XL | 24 - 24 3/8 |
| 2XL | 24 3/4 - 25 1/8 |
| 3XL | 25 5/8 - 26 |
| 4XL | 26 3/8 - 26 3/4 |
| 5XL | 27 1/4 - 27 5/8 |
HOW TO DETERMINE YOUR HELMET SIZE
(H) HEAD
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
| SIZE | HEAD (IN) |
|---|---|
| YOUTH S | 19 1/4 - 19 3/4 |
| YOUTH M | 20 - 20 1/2 |
| YOUTH L | 20 7/8 - 21 1/4 |
| YOUTH S/M | 19 1/4 - 19 3/4 |
| YOUTH L/XL | 20 - 20 1/2 |
