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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 such electronic auto-darkening helmets, the welder no longer has to get ready to weld and then nod their head to lower ...
Best Glasses: NoCry Safety Glasses. Best Budget: 3M Chemical Splash and Impact Goggles . Best for Max Protection: Klein Tools 60538 Gasket Safety Glasses . Best for Loud Environments: 3M Safety ...
We put Oakley and 3M safety glasses head to head to see if price was a major factor when it comes to total protection and overall safety.
The thicker window films known as safety and security window film are designed to perform under extreme conditions, and as such there are specific standard criteria these films should meet, such as American standards ANSI Z.97, CPSC 16 CFR 1201, Cat II (400 ft-lb), and the British Standards BS 6206 (Class A, B, C).
In March 2017, 3M purchased Johnson Controls International Plc's safety gear business, Scott Safety, for $2 billion. [ 53 ] In 2017, 3M had net sales for the year of $31.657 billion, up from $30.109 billion the year before. [ 54 ]
A police officer dressed The Grinch arrests suspected drug dealers in Lima, Peru, on December 23, 2024.
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