This premium helmet is designed with a high-impact resistant shell, long battery life (48 hours), and USB Type-C fast charging for enhanced convenience and reliability.
Helmet Size Guide
|
Size |
Head Circumference (in mm) |
Head Circumference (in inches) |
Fit Type |
Recommended For |
|---|---|---|---|---|
| S | 560 mm | 22.0 in | Snug Fit | Riders with smaller head size |
| M | 580 mm | 22.8 in | Regular Fit | Average adult riders |
| L | 600 mm | 23.6 in | Comfortable Fit | Broader head shape riders |
| XL | 620 mm | 24.4 in | Relaxed Fit | Riders preferring extra room |
How to Measure Your Helmet Size
- Use a soft measuring tape.
- Wrap it around your head, about 1 inch (2.5 cm) above your eyebrows and ears.
- Note the measurement in millimetres (mm).
- Match it to the size chart above for the best fit.
Tip: If you fall between two sizes, choose the smaller size for a snug, safer fit padding will adjust over time.
Key Features
- Smart Bluetooth Integration: Stay connected on the go
- Protection: High-impact resistant shell with superior durability
- Comfort: Ergonomic design with soft, moisture-wicking padding
- Visibility: Full-face double visor for better clarity and protection
- Ventilation: Advanced air circulation system for added comfort
- Battery Life: Up to 48 hours of continuous usage
- Charging: USB Type-C fast charging
- Convenience: Auto power ON/OFF sensor to optimize battery life
Why Choose Headfox H4 Air Mamba Helmet?
- Premium Safety: ISI-certified for enhanced rider protection
- Seamless Communication: Built-in Bluetooth 5.2 for calls and music
- Smart Features: Auto sensor, long battery life, and fast charging
- Superior Comfort: Lightweight and well-ventilated design
- Best Value: Flat ₹150 OFF on all prepaid orders
Best For:
- City Commuting: Ideal for daily rides in urban areas
- Touring & Long Rides: Smart features enhance travel convenience
- All-weather Riding: Dual visor system for different lighting conditions
Safety:
- ISI Certification ensures top-notch protection
- High-density EPS liner enhances impact absorption
Helmet Maintenance and Care Instructions
Utilize gentle soap and water; steer clear of strong chemicals. Ensure the visor remains clean and free of scratches to enhance visibility. Store in a cool, dry area to preserve durability. Frequently clean air vents for maximum airflow. Replace interior padding as needed for hygiene.
FAQs
- Can this helmet connect to two devices at the same time?
Yes, the helmet supports dual pairing, so you can connect it to both your phone and another device like a GPS unit at once. - How long does it take to fully charge the helmet?
The helmet charges fully in about 3 hours using the USB Type-C fast charging port. - Is the visor scratch-resistant and replaceable?
Yes, the visor is made with scratch-resistant coating and can be easily replaced if required.






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