FMA Helmet with M/L, suitable for 53-57 head circumference , head back into the biggest adjustment knob or the maximum recovery of a grid, a little tune up and down the back of the head hanging screws , 57 circumference being put on just right , and then a big head circumference can not take , need to buy a large yard . On the L/XL, suitable for 57-61 head head circumference , head back into the biggest adjustment knob or the maximum recovery of a grid, a little tune up and down the back of the head hanging screws , 61 circumference being put on just right , and then a big head circumference can not take , need to buy a large yard.
Features:
- Manufacturer: FMA
- Material: ABS
- Thickness: 4mm
- Size: M / L
- Suitable for head circumference: 53CM-57CM