About helmet standards: What is the difference between the American DOT standard and the European ECE standard?

Helmets are a crucial piece of protective gear for riders of motorcycles, scooters, and bicycles. The American DOT (Department of Transportation) standard and the European ECE (Economic Commission for Europe) standard are two of the most widely recognized helmet safety standards in the world.

The DOT standard, established by the National Highway Traffic Safety Administration in the United States, mandates minimum performance requirements for motorcycle helmets sold in the country. Helmets that meet this standard must undergo impact attenuation and retention system tests to ensure they will protect the head in the event of an accident. However, the DOT standard does not consider factors such as peripheral vision or penetration resistance, and there is no ongoing certification process to ensure that helmets continue to meet the standard after they have been sold.

On the other hand, the ECE standard, developed by the United Nations, is a more comprehensive and stringent standard that is widely used in Europe and many other countries worldwide. The ECE standard tests for a broader range of safety factors, including impact resistance, penetration resistance, retention system strength, and field of vision. In addition, helmets must undergo periodic re-certification to maintain their compliance with the ECE standard.

In conclusion, both the DOT and ECE standards have their own strengths and weaknesses. While the DOT standard is a good starting point for minimum helmet performance, the ECE standard offers a higher level of protection and ongoing testing to ensure that helmets remain safe to use over time. It's essential to choose a helmet that meets at least one of these standards and fits properly to ensure the best protection in the event of a crash.