What is an "ErgoKnob"?
This is a feature found on many of our helmets that ensures an extra snug fit. The ErgoKnob is a dial on the back of the helmet that can be turned to add tightness and keep the helmet secure.
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This is a feature found on many of our helmets that ensures an extra snug fit. The ErgoKnob is a dial on the back of the helmet that can be turned to add tightness and keep the helmet secure.