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2. Welding helmet - Wikipedia

   en.wikipedia.org/wiki/Welding_helmet

   A welding helmet is a piece of personal protective equipment used by welders to protect the user from concentrated light and flying particles. Different welding processes need stronger lens shades with auto-darkening filters, while goggles suffice for others. OSHA and ANSI regulate this technology, defining shades based on the transmittance of ...

3. Usage of personal protective equipment - Wikipedia

   en.wikipedia.org/wiki/Usage_of_personal...

   Inside the helmet is a suspension that spreads the helmet's weight over the top of the head. It also provides a space of approximately 3 cm (1.2 inch) between the helmet's shell and the wearer's head so that if an object strikes the shell, the impact is less likely to be transmitted directly to the skull.

4. Personal protective equipment - Wikipedia

   en.wikipedia.org/wiki/Personal_protective_equipment

   In 2011, workplace safety complaints were brought against Hustler and other adult film production companies by the AIDS Healthcare Foundation, leading to several citations brought by Cal/OSHA. [22] The failure to use condoms by adult film stars was a violation of Cal/OSHA's Blood borne Pathogens Program, Personal Protective Equipment. [22]

5. National Operating Committee on Standards for Athletic ...

   en.wikipedia.org/wiki/National_Operating...

   The NOCSAE helmet standard was the first standard to require the use of a biofidelic headform in testing for compliance. The standard was also unique in its requirement that helmets meet a certain injury threshold criteria, referred to as the Gadd Severity Index or Severity Index (SI).

6. As NFL touts new helmet safety, there still is no answer why ...

   www.aol.com/nfl-touts-helmet-safety-still...

   The NFL boasted this week about improved helmet safety for its players, with the league and the NFL players’ association announcing the results of tests done on helmets. “Five new helmets for ...

7. Hard hat - Wikipedia

   en.wikipedia.org/wiki/Hard_hat

   Easily shaped with heat, it is cost-effective to manufacture. In 1952, MSA offered the Shockgard Helmet to protect linemen from electrical shock of up to 10,000 volts. In 1961, MSA released the Topgard Helmet, the first polycarbonate hard hat. 1962 brought the V-Gard Helmet, which today is the most widely used hard hat in the United States.