A viral video showing a construction worker’s hard hat being smashed in by a stronger one, reputedly reserved for supervisors, has raised concerns about substandard safety gear in China.

A new generation of hard ... hard hat and more than many premium models, including some with MIPS technology. "If I have one goal in the next few years, it's to bring the price down," Bottlang ...

Yet most of these hard hats offer little protection against serious impacts. Here’s NPR’s Jon Hamilton. JON HAMILTON, BYLINE: Concussions, or mild traumatic brain injuries, get a lot of ...