Prior to the 1920s, miners wore a soft cap made of cloth or canvas with a leather brim and lamp bracket to hold their light. But in 1919, Edward D. Bullard of San Francisco, California developed the ...

The V-Gard C1™ Hard Hat by MSA Safety uses patent-pending ReflectIR™ Thermal Barrier technology to keep the inside of the hard hat up to 20°F (11°C) cooler in sunny weather, making it the ...