3M Speedglas G5-03 Welding Helmet 631820 with Natural Color Technology, Bluetooth, Side Windows

Welding exposes your eyes and face to intense light, heat, and flying sparks. Without proper protection, you risk serious injury and discomfort. The 3M Speedglas G5-03 Welding Helmet 631820 delivers professional-grade safety and clarity, so you can focus on your weld with confidence.

Who is it for

This helmet is built for professional welders and serious hobbyists who demand top-tier optical performance and all-day comfort. It suits MIG/MAG, TIG, stick, plasma, grinding, and oxy-fuel work in demanding environments.

Main features

• Large 73 x 109 mm viewing area with 3M Speedglas Natural Color Technology for a brighter, more accurate view of the weld pool.
• Variable dark shade range DIN 5, 8-13 with light state DIN 3, plus dedicated grind (shade 3) and cut (shade 5) modes.
• Extremely fast switching time of 0.1 ms from light to dark, with adjustable delay from dark to light (50-1300 ms).
• Permanent DIN 13 UV/IR protection even in light state, with 3 arc sensors for reliable detection.
• Bluetooth connectivity to the 3M Connected Equipment App for settings management and firmware updates.
• Removable side windows with shade 5 for expanded peripheral vision.
• Ergonomic, fully adjustable headgear with adjustable exhaust vents to reduce heat and humidity.
• Powered by 2 x CR2450 lithium batteries with up to 1500 hours of battery life.

Specifications

• ADF model: 3M Speedglas G5-01VC
• Optical class (EN379): 1/1/1/2
• Viewing area: 73 x 109 mm
• Light state shade: DIN 3
• Dark state shade range: DIN 5, 8-13 (variable)
• Grind mode: Yes, shade 3
• Cut mode: Yes, shade 5
• Switching time (light to dark): 0.1 ms
• Delay time (dark to light): Adjustable, 50-1300 ms
• Number of sensors: 3
• UV/IR protection: Permanent DIN 13
• Battery type: 2 x CR2450 Lithium
• Battery life: Up to 1500 hours
• Connectivity: Bluetooth (3M Connected Equipment App)
• Adjustable exhaust vents: Yes
• Headgear type: Ergonomic, fully adjustable
• Standards/Certifications: EN 175:B, EN 379, EN 166:BT, ANSI Z87.1-2020
• Side windows: Yes, shade 5 (removable)
• Magnifying lens holder: Yes
• Recommended welding processes: MIG/MAG, TIG, Stick, Plasma, Grinding, Oxy-fuel

Tips

To extend battery life, switch off the ADF when not in use and store the helmet in a cool, dry place. Clean the lens regularly with a soft cloth to maintain optical clarity. Use the Bluetooth app to fine-tune settings for different welding processes and to receive firmware updates.