• 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
• Lightweight & adjustable for complete comfort
• Ratcheting headgear with sweatband
• Automatically turns from light to dark and dark to light
• Responsive lens switching speed up to 0.3ms
• Welding & grinding mode adjustment conveniently located on outside of helmet
• Sensitivity and time delay adjustments
• (4) ARC sensors for high response
• Includes (2) solar cell 3V lithium batteries
• Large 3.62” x 1.61” viewing area
• Meets ANSI Z87.1 and CE EN169/379 standards
• Replaces ATD-3718