Keep checking-this test is very important. Now fasten the Chin line wear, so you can check it. After the belts were fastened, Keeping your head steady, and note that this test will give you the feeling of discomfort, but it is a very important step. Helmet, insert your finger under the plug. Then try to roll the hat off your head. If it comes off, it is definitely too big. Do not use a helmet could be retrieved with a strap fastened! Go to the next smaller size and go back to step number 4.
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