Class E hard hats have been tested to 20,000 volts. Class G provides minimum protection against electrical hazards. These hard hats have only been tested to 2,200 volts. Class C is classified as ...

CEO Wells Bullard [Photo: Bullard] Just ask Wells Bullard, CEO and fifth-generation owner of Bullard, the company that invented the hard hat. For the past 124 years, Bullard has developed head ...