The Helix CLT is a slide-up welding helmet with a panoramic field of vision and Crystal Lens Technology, designed for working in the toughest conditions. Depending on headgear adjustment, the field of view is 2.3 to 6.3 times that of a 100 x 50 mm industry standard anti-glare cassette!

• ShadeTronic inactive: protection level 2.0 - active, manual: protection levels 7-12
• Automatic protection level regulation over the protection level range 4<12M with individual calibration option of ± 2.
• Protection Levels ShadeTronic inactive: protection level 2.0
• active, manual: protection levels 7-12
• Automatic protection level regulation over the protection level range 4<12M with individual calibration option of ± 2.
• Power Supply - Solar cells, Li-polymer battery, chargeable via micro USB cable
• Battery Life - 300 to 500 charging cycles
• Light to dark: 0.090 ms at room temperature and 0.070 ms at 55°C
• Dark to light: 0.1 s to 2.0 s (with FadeTronic)