One Size
Get ready for adventure with the Diamondback Sentry Jr helmet. Perfect for young riders, this helmet is engineered with 10 vents and heat-sealed padding for ultimate comfort. The adjustable fit system and strap dividers provide a personalized fit, while the tough ABS shell gives top-notch protection. With the ASTM F1447-18 certified Diamondback Sentry, get out there and explore with confidence.
A breathable design with 10 vents
Adjustable dial fit system and strap dividers for a custom fit every time
Durable ABS shell, EPS lining, and heat sealed padding for superior safety and comfort
Weight: 455 grams
ASTM F1447-18 Certified
Helmet Diameter Range (cm) | 48-54 |
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Advanced Features | Adjustable Size,Padded,Adjustable Straps |
Number of Vents | 10 |