A next-generation safety essential, the LIVALL C21 Smart Bike Helmet blends advanced protection with intelligent connectivity. Designed for modern riders, it features built-in fall detection sensors that automatically trigger an emergency alert—sending an SMS with GPS location to preset contacts within 90 seconds of an accident.
Finished in a sleek Midnight Black, it pairs lightweight comfort with integrated LED visibility and long-lasting battery performance, delivering confidence and safety on every ride.
Helmet Color: Midnight Black
Shell Sizes:
M — 21.25–22.83 in (54–58 cm)
L — 22.44–24.01 in (57–61 cm)
Weight:
M — 0.81 lbs (370 g)
L — 0.90 lbs (410 g)
Dimensions: 10.82” L x 8.85” W x 6.85” H
Helmet Material: EPS + PC
Liner Color: Grey
LED Light Beads: 7
Light Modes: Flashing / Fast Flashing / Tidal Light
Battery: 3.7V 455mAh
Charging Time: Approx. 3 hours
Battery Life: Approx. 36 hours (lighting)
Waterproof Rating: IPX4
Fall detection sensors
Automatic emergency SMS alert
GPS location sharing after accident detection
90-second emergency response trigger
For questions, call or text (312) 476.9165
Monday–Friday: 10 AM–6 PM EST
U.S. Orders: Please allow 3–5 days for delivery. Free shipping included.
International Orders: Please allow 1–2 weeks for delivery. Free shipping included.
A next-generation safety essential, the LIVALL C21 Smart Bike Helmet blends advanced protection with intelligent connectivity. Designed for modern riders, it features built-in fall detection sensors that automatically trigger an emergency alert—sending an SMS with GPS location to preset contacts within 90 seconds of an accident.
Finished in a sleek Midnight Black, it pairs lightweight comfort with integrated LED visibility and long-lasting battery performance, delivering confidence and safety on every ride.
Helmet Color: Midnight Black
Shell Sizes:
M — 21.25–22.83 in (54–58 cm)
L — 22.44–24.01 in (57–61 cm)
Weight:
M — 0.81 lbs (370 g)
L — 0.90 lbs (410 g)
Dimensions: 10.82” L x 8.85” W x 6.85” H
Helmet Material: EPS + PC
Liner Color: Grey
LED Light Beads: 7
Light Modes: Flashing / Fast Flashing / Tidal Light
Battery: 3.7V 455mAh
Charging Time: Approx. 3 hours
Battery Life: Approx. 36 hours (lighting)
Waterproof Rating: IPX4
Fall detection sensors
Automatic emergency SMS alert
GPS location sharing after accident detection
90-second emergency response trigger
For questions, call or text (312) 476.9165
Monday–Friday: 10 AM–6 PM EST
U.S. Orders: Please allow 3–5 days for delivery. Free shipping included.
International Orders: Please allow 1–2 weeks for delivery. Free shipping included.
