Whether you're working with certain volatile materials in a workshop or just carrying large loads around a jobsite, you should always have proper head protection. All forms of safety equipment are ...

But in 1919, Edward D. Bullard of San Francisco, California developed the first hard hat, basing it on the Doughboy helmet he wore as a soldier in World War I. The helmet was made of canvas, glue, and ...

To follow where the pilot is looking, and in turn direct the appropriate view to the visor, the helmet must sense its position and orientation. It relies on a magnetic field, generated by a transm ...