3M Speedglas Welding Helmet 9100 with Side Windows. This helmet offers multiple functions to enhance the welding experience.

• Ability to lock at any shade, such as the light state 3 during grinding.
• Delay function to adjust the switching time from dark to light.
• Sensitive arc detection adjustment for reliable switching.
• Comfort mode for tack welding to minimize eye fatigue.

Features:

• Number of Sensors: 3
• Product Code: 501805
• Switching Time (Dark to Light): 40–1300 ms
• Light State Shade: 3
• Welding Process: For grinding tasks
• Brand: Speedglas
• ADF Shade Range: Shade 5, 8, 9 – 13
• ADF Battery Life: up to 2800 hours
• ADF Viewing Area: 44 x 93mm
• UV/IR Protection: Shade 13 (permanent)
• Product Series: Speedglas 9100
• Standards and Approvals: EN 175, EN 379, EN166:BT, EN175:B
• Dark State: Variable dark shade 5, 8, 9-13
• Recommended Application: Metal processing
• ADF Battery Type: 3V lithium + solar
• Switching Time (Light to Dark): 0.1 ms @ 73°F (23°C)