Wearing a heavy, hot helmet while racing can lead to breaking out in a sweat that interferes with your activities. Getting sweat in your eyes or having it roll down your face can throw off your concentration and is just generally annoying.
Read MoreWearing a heavy, hot helmet while racing can lead to breaking out in a sweat that interferes with your activities. Getting sweat in your eyes or having it roll down your face can throw off your concentration and is just generally annoying.
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