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2. Welding helmet - Wikipedia

   en.wikipedia.org/wiki/Welding_helmet

   Speedglas welding helmet. The modern welding helmet used today was first introduced in 1937 by Willson Products. [5] In 1981, Swedish manufacturer Hornell International (now owned by 3M [6]) introduced an LCD electronic shutter that darkens automatically when sensors detect the bright welding arc, [7] the Speedglas Auto-Darkening Filter. With ...

3. Future Assault Shell Technology helmet - Wikipedia

   en.wikipedia.org/wiki/Future_Assault_Shell...

   The FAST XR Helmet System released in 2022 represents an intermediate in protection between the SF line of helmets and the RF1 Helmet System, protecting against 7.62×39mm rifle rounds at a distance of 10 feet, but not against larger rounds such as 7.62×51mm. This is due to having a shell thickness of 0.280" (7.112mm).

4. OR-201 - Wikipedia

   en.wikipedia.org/wiki/OR-201

   The OR-201 helmet was developed in the early 1970s by the Israeli private firm Orlite Engineering Company (now Orlite Industries Ltd) of Ness Ziona near Tel-Aviv, and is the direct result of experience acquired with the steel types – the British Brodie helmet Mark II/Mark III, RAC Mk II modified helmet with chin web jump harness (used by paratroopers and similar to the HSAT Mk II/Mk III ...

5. SPECTRA helmet - Wikipedia

   en.wikipedia.org/wiki/SPECTRA_helmet

   The SPECTRA helmet or CGF Gallet Combat Helmet is the PASGT-style ballistic helmet in use with the French military, and the armies of several other countries.Built by CGF Gallet (producer of the F1 helmet for firemen), it weighs 1.4 kg (3.1 lb), is available in three sizes, and is made from ultra-high-molecular-weight polyethylene Spectra fibers, produced under license from Honeywell.

6. W. W. Grainger - Wikipedia

   en.wikipedia.org/wiki/W._W._Grainger

   W. W. Grainger, Inc., is an American Fortune 500 [5] industrial supply company founded in 1927 in Chicago by William W. (Bill) Grainger. He founded the company to provide consumers with access to a consistent supply of motors. [6]

7. Brodie helmet - Wikipedia

   en.wikipedia.org/wiki/Brodie_helmet

   Brodie's Steel Helmet, Type B: with the shell made from Hadfield (manganese) steel. Helmet, Steel, Mark I: introduced in Spring, 1916, a modified version of the Brodie helmet with a wholly redesigned liner and a mild steel rim to the shell. In 1917, a rubber ring or "doughnut" was added between the liner and the top of the shell, and in 1935 ...