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 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 ...

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.

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 ...

Type II hard hats are part of the American National Standards Institute (ANSI) Z89.1 classification system, which categorizes head protection into different types based on their design and protective ...

Hard hats are most often associated with protecting employees on jobsites from falling objects. However, they can do a great deal more for head protection. Hard hats can also protect workers from ...

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 ...

An Archer MSA is a medical savings account (MSA) originally enacted in 1996 and named for former Texas Congressman Bill Archer, who sponsored the amendment that led to its establishment.

MSA Safety, Inc. engages in the development, manufacture, and sale of safety products, technology, and solutions. It operates through the following geographical segments: Americas, International ...

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 ...

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 ...