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 BH51M NSO is equipped with JBL speakers and therefore has an excellent sound system, clear highs and rich bass become an experience.
Its predecessor, the award-winning BH51M Neo, has been redesigned and is now a bit safer - offering 360 degree smart protection.With intelligent 360 degree lighting, brake lights and anti-loss warning, the LIVALL BH51M NSO attracts more attention and actively counteracts the risk of accidents during daily cycling in the city and in the country - perfect for your life in the city.
LIVALL - BH51M NSO - Advantages:
smart LED lighting system
HiFi Stereo Music
LIVALL - BH51M NSO - Features:
Suitable for: town and country
rear lighting: 270 degree visible LED taillights; Indicators with 45 LEDs