According to the information I have verified from the officials of the automotive Institute found that helmet testing tool and helmet the same tester can be used to change only some of the parts of the tool only.
To the best of my check from the staff of the Institute of Automotive found. Test helmet and the helmet can use the same test. I just changed some parts of the tool only.
According to the information that I check from the Automotive Institute found. Test tool helmet and safety helmet can be used to test the same. But the change only some piece of equipment.