K-T INDUSTRIES Spider Auto Darkening Helmet

Overview 
Sturdy construction K-T Industries helmets are made of lightweight, molder nylon with a ratcheting headgear and moisture absorbing headband lining. The sensitivity adjustment knob is located outside the Spider Auto Darkening Helmet making it more convenient to adjust. Upon striking an arc, the filter automatically changes from clear to dark in only 1/30,000 of a second. Four optical sensors for better detection of the arc. Operator can set the delay time for the filter screen to change from dark to clear state-short, medium or long.

Features 

• Has magnifying lens holder
• Four optical arc sensors
• Lightweight nylon shell
• Adjustable ratcheting headgear
• Solar powered/battery backup
• Delay time selection
• Grinding mode switch