Order by Phone: 1-877-792-9455
Have a functionality, fit, or otherwise product-specific question about the Shark SX1 Black One Helmet? Ask it here! If you have a customer service or shipping question, please direct it to our Customer Service department.

| Size | Hat Size | Measurement (in) |
|---|---|---|
| XS | 6 1/2 - 6 5/8 | 20 3/4 |
| SM | 6 3/4 - 6 7/8 | 21 1/4 |
| MD | 7 - 7 1/8 | 22 3/8 |
| LG | 7 1/4 - 7 3/8 | 23 1/8 |
| XL | 7 1/2 - 7 5/8 | 23 5/8 |
| 2XL | 7 3/4 - 7 7/8 | 24 |
| 3XL | 8 - 8 1/8 | 24 3/8 |
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
Click here to see the full Shark Helmets Size Chart| Product Style | RevZilla SKU ID | Manufacturer Product # | Availability |
|---|---|---|---|
| Black/White / XS | 172317 | HE1540D KWA | Out of Stock |
| Black/White / SM | 172316 | HE1540D KWA | Out of Stock |
| Black/White / MD | 172315 | HE1540D KWA | Out of Stock |
| Black/White / LG | 172314 | HE1540D KWA | Out of Stock |
| Black/White / XL | 172313 | HE1540D KWA | Out of Stock |
| Black/Red / XS | 172322 | HE1540D KRA | Out of Stock |
| Black/Red / SM | 172321 | HE1540D KRA | Out of Stock |
| Black/Red / MD | 172320 | HE1540D KRA | Out of Stock |
| Black/Red / LG | 172319 | HE1540D KRA | Out of Stock |
| Black/Red / XL | 172318 | HE1540D KRA | In Stock: Ships within 24 hours |