Description：

This professional welding mask combines precision and comfort, with dual independent arc sensors that can quickly lock the welding arc without environmental interference. Its lightweight and high impact resistant nylon structure ensures durability and enhances wearing comfort, making it an ideal choice for long-term use.

Features：

Dual Arc Sensors : Two independent sensors detect arcs instantly, resisting ambient interference for reliable auto-darkening.

Comfortable and Light Weight Welding Mask : Adjustable headgear for operator comfort. High-impact resistance Nylon material, light but strong.

Technical Specifications:

TECHNICAL DATA : GX-250F

Optical Class : 1/1/1/2

Viewing Area : 90 X 35 mm

Cartridge Size : 108 X 51 X 6.5 mm

Arc Sensor : 2

Light State : DIN3

Dark State : Fixed Shade DIN 11

Shade control : Nonadjustable

Power on/off : Fully Automatic

Sensitivity Control : Nonadjustable, Auto

Power Supply : Solar cell +2X CR1025 Lithium battery no battery change required

Switching Time : 1/5000S, from light to dark

Dark to Light : 0.25-0.45S auto

Low Amperage TIG Rated : ≥20amps(DC/AC)

Grinding Function : NO

Low Volume Alarm : NO

ADF self-check : NO