Essential details
Specification Number:RK11
Product Introduction
| Type | Helmet |
| Model | RK11 |
| Net Weight (kg) | 0.43kg |
| Shell Material | ABS plastic |
| Liner Material | Closed-cell EVA foam |
| Vented | YES |
| Adjustment | YES |
| Ear Coverage | NO |
| Colors | Red/Blue/White/Yellow/Orange |
| Vents | 11 |