1. Why it’s good to be in the dark.
安全防护
  • Why it’s good to be in the dark.

    三月 13, 2015
    3M Background Pattern 3M Background Pattern 3M Background Pattern

    Why it’s good to be in the dark.

    3M™ Speedglas™ Auto Darkening Filter technology allows a welder's screen to go dark as quickly as 0.1 milliseconds of the arc strike.

    Why it’s good to be in the dark.

    3M™ Speedglas™ Auto Darkening Filter technology allows a welder's screen to go dark as quickly as 0.1 milliseconds of the arc strike.

    Why it’s good to be in the dark.

    3M™ Speedglas™ Auto Darkening Filter technology allows a welder's screen to go dark as quickly as 0.1 milliseconds of the arc strike.

    • welder with Speedglas helmet

      3M’s higher performance Diamond Grade retro-reflective sheeting improves motorists' ability to read and comprehend traffic signs. Unprecedented levels of luminance helps keep eyes on the road and reduces distracted driving. It’s yet another example of we take the science of roadway into the next generation.

      See how we're innovating roadway safety