Thermal Arc® Professional Auto-Darkening Welding Helmet is designed to meet the needs of the professional user. The helmet offers the latest safety features while providing maximum performance and comfort.

Auto-Darkening Filter lens features
• Variable shade from 9-13.
• Battery powered with solar assist for extended battery life.
• 1/20,000 second reaction time.
• Fully adjustable sensitivity and delay controls.
• Low battery indicator.

Package Contents
• 1 Auto Darkening Welding Helmet.
• 1 Drawstring Helmet Bag.
• 2 Front Cover Lens (spare).
• 2 Rear Cover Lens (spare).
• 1 Operating Manual.

Specifications
• Filter lens Dimensions 4.33 in x 5.54 in x .394 in (110mm x 90mm x 10mm).
• Viewing Area Dimensions 3.86 in x 1.8 in (98mm x 46mm).
• Reaction Time 1/20,000 second.
• Power Supply 3V Battery plus Solar Cell.
• Unactivated Shade & Grinding level 3.5.
• Variable Shade Level 9-13.
• Operating Temperature -10°C (14°F) - 60°C (140°F).
• Storing Temperature -20°C (-4°F) - 70°C (158°F).
• Sensitivity Range (light to dark) Low-High.
• Delay (dark to light) Min (0.1 sec) - Max (1 sec).
• On/Off Control Automatic.
• Low Battery Indicator Flashing LED.
• Helmet Weight 20 oz. (567g).