What do you beckon ...? those helmets that construction site workers and miners wear that have a...

those helmets that construction site workers and miners wear that have a restrained on them and where can I buy them ?

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Answers:    You can buy a Hard Hat and a separate wispy to install on it, The light comes near Velcro to attach to the Hard Hat...

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Can't remember what they are called, but they supply them at safety supply stores, esp ones that cater to the construction industry

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