LIVALL - EVO21 - smart, safe bike helmet with light
Size Guide helmets
Do you want your helmet to sit correctly on your head?
Then measure your head circumference in centimeters before buying.Take a flexible tape measure, place it at the widest point at the back of your head, run it over your ears and hold it together about 1 to 2cm above your eyebrows.Read the head circumference in centimeters - cm - and find your size in the size chart.Please compare the information again with the item description.Alternatively, you can determine the head circumference with a thread or string.Put the thread around your head in the same way and simply read off the measured length on a ruler.
This is an approximate conversion chart to help you find your size.
The LIVALL EVO21 is perfect for your city life. The award-winning EVO21 was completely redeveloped from the experience with the BH51M Neo and is now even more stylish and safer - offers 360 degrees of smart protection. With intelligent 360 degree lighting, brake lights, front and rear indicators, the LIVALL EVO21 attracts more attention and thus actively counteracts the risk of accidents during daily cycling in the city and in the country.
LIVALL - EVO21 - Advantages:
smart LED light system
long battery life
very good ventilation
LIVALL - EVO21 - Features:
Suitable for: city and country
rear lighting: 270 ° visible LED taillights; Indicator with LED light band, brake light
Front lighting: front position lights, turn signals
Lighting: light with automatic day / night
SOS alarm: Patented fall detection. In the event of a fall, a message is sent to an emergency contact with the exact GPS location.
Bluetooth: BT 4.1; up to 10m range
Outer layer construction: Consists of high-strength PC material. The layer distributes the impact force evenly over the entire shell and reduces the impact energy.
Inner helmet layer construction: high-tech memory foam adapts exactly to the shape of the head and always ensures a secure and comfortable fit.
Operation indicator: Remote control on the handlebar is operated with a button battery (battery is included)
Battery pack: Battery 600mAh, 3.7V up to 10 hours of operating time
180 days standby
2 hours charging time
Connections: charging socket (5V / 0.5A) magnetic
App (not absolutely necessary): Android and iTunes
Color appearance: matt
Insect repellent: yes
Sizes: M (54 - 58 cm), L (57 - 61 cm) head circumference