Bullard of San Francisco, California developed the first hard hat, basing it on the Doughboy helmet he wore ... The Mine Safety Appliances (MSA) Company was founded in 1914 in response to the mounting ...
The V-Gard C1â„¢ Hard Hat by MSA Safety uses patent-pending ReflectIRâ„¢ Thermal Barrier technology to keep the inside of the hard hat up to 20°F (11°C) cooler in sunny weather, making it the ...
Edward W. Bullard invented the hard hat in 1919, then patented it in 1929. It's credited with saving lives on job sites while ...
The number one requested feature on hard hats, as determined by surveys of wearers, are cooling vents. This hard hat is the first in North America to successfully integrate cooling vents in the top of ...
The construction industry has seen a gradual shift towards the adoption of Type II hard hats, driven by increased awareness ...
The gloves are off over a controversial proposal to build a glitzy $12 billion casino complex in Hudson Yards — with local hard hats pitted against lovers of the High Line. The Building and ...
Musk's blackletter MAGA hat is drawing comparisons to Nazi lettering from the 1930s. Was it an accident or a troll?
This type of medium is both selective and differential. The MSA will select for organisms such as Staphylococcus species which can live in areas of high salt concentration (plate on the left in the ...
Admission to the MSA Program requires that the following criteria are met. No exceptions will be made for required prerequisite coursework or the admissions tests, regardless of degrees or ...
MSA Skullgard Helmet ca. 1930s The protective helmets in the collection of the Division of Work and Industry of the National Museum of American History generally consists of two helmet types. Either ...
Hard hats are the team headgear of working-class America — the people who built the United States with their bare hands. The people who still build the USA today. Tip your safety cap to Edward W.