- Most motorcycle helmets sold in the US are inadequate DOT helmets. ECE 22.05/22.06 helmets are literally 50 years ahead of the DOT standard, but you have to specifically seek one out in the US to get one.
- Most people purchase helmets in too large a size.
- Many people do not correctly adjust the helmet straps.
- Most people purchase helmets in too large a size.
- Many people do not correctly adjust the helmet straps.