Hi
Is useless the correct word?
Your motorcycle helmet is useless if you don’t fasten it.
i appreciate the help thanks
A helmet has an intended use which is disabled when unfastened; it's worthless unfastened. Your motorcycle helmet, intended for use as protective equipment, has no worth unfastened. Your motorcycle helmet is worthless if you don't fasten it.
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A helmet has an intended use which is disabled when unfastened; it's worthless unfastened.
Your motorcycle helmet, intended for use as protective equipment, has no worth unfastened.
Your motorcycle helmet is worthless if you don't fasten it.