JD Original Ultra-Light Pneumatic Cycling Helmet, Road And Mountain Bike Helmet, National Standard Certified Bicycle Helmet, ZX05 Metal Silver

**Product Specifications:**

Brand: J.ZAO

Product Name: Aerodynamic Series Cycling Helmet

Material: PC+EPS

Size: Large (59-61CM)

Net Weight: 280g±15g

Packaging Size: 300*245*195mm

Suitable Age: Adult, Unisex

Adjustable Size: 56-61cm

Shell: PC

Filling: High-density EPS

Liner: Bird's Eye Cloth+Sponge+Velvet

Head Circumference Measurement Method: Measure from the prominent point of the forehead, around the head, and back to the starting point

Features: Gradient color design, adjustable head circumference, quick-release visor, colorful LED taillight, detachable liner, aerodynamic shape, lightweight design

Safety Standards: GB-24429-2009 certified

Additional Information: Designed by American designers, 5-mode high-brightness taillight, quick-charge USB port, washable and breathable liner, Aurora color options

Care Instructions: Do not modify the helmet structure, clean the liner in a cool and dry place, do not use paint or chemicals on the helmet, follow safety guidelines and traffic rules

**Warm Tips:**

1. The helmet cannot protect against all types of accidents, ride safely.

2. Always fasten the safety buckle when wearing the helmet.

3. Inspect the helmet for signs of wear or damage before and after use.

4. Store the helmet in a cool, dry place away from corrosive substances.

5. Do not apply paint, cleaners, or chemicals on the helmet.

6. If cleaning the liner, air dry in a shaded area, do not iron, dry clean, or wring.

7. Do not alter the helmet's structure as it may compromise safety.

8. Properly wearing a helmet can reduce injury but not prevent all harm, follow guidelines.

9. Replace the helmet every three years with normal use and maintenance.

10. This helmet is not suitable for use while operating motor vehicles.