2. General information

What is ACT Head Impact Tracker?

Why should I use ACT Head Impact Tracker?

How does it work?

Who is the product for?

What smartphone devices are compatible with ACT Head Impact Tracker?

What can numbers tell me? What is hard impact?

What information is collected?

How the data moves from the sensor to the app?

Why is there no risk assessment or classification of the impact severity in ACT Head Impact Tracker?

Why do some of the other products have features like risk evaluation based on the impact forces?

What do I do when I get a head impact?