BATFOX MTB Full Face Helmet Adult DH Downhill Bike Motocross Off-Road Safety Helmet Mountain Bike BMX Unisex Full Cover Helmet
Equipped with two different thicknesses of linling
Change the lining for optimal comfort
For example size S-M fits 55-58cm
The standard configuration inside is8mm/25mm/20mm, it is suitable for 57-58cmhead circumference.
When replacing 12mm/35mm/25mm, it is suitable for 55-56cm head circumference.
The same is true: L-XL are shown in the table below.