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Auto Darkening Welding Helmet WH7-WF220i

Welding Helmet

Auto Darkening Welding Helmet WH7-WF220i

The best high cost performance digital welding helmet in the market. Using good quality material shells and the auto darkening filter with shade range 4-13 with adjustment in digital way

  • Auto-Darkening Welding Helmet WH7-WF220i
  • ADF MODEL WF220i
  • Optical Class 1/1/1/2
  • Viewing Area 92 x 42 mm /3.62" x 1.65"

introduction and advantage

High-quality Material

The welding helmet shell is constructed from premium materials that are highly resistant to heat, ensuring long-lasting durability. It also provides exceptional protection to the user's face from potential hazards such as sparks, spatters, and harmful radiation that might be emitted during normal welding conditions. 

Good Technology with Excellent Cost Performance

Our company's auto-darkening filters are made of high-quality materials and use second-generation true color technology to provide welders with better clear view which enables welders to easily locate welds and improve their spatial awareness, thereby creating a safer working environment by reducing visual fatigue and enhancing comfort. 

Meanwhile this welding helmet offers welder excellent cost performance. Our commitment to innovation and quality ensures that our products provide superior performance and reliability to meet the diverse needs of welding professionals.

Good for Low-current TIG Welding Applications

Our specialized auto-darkening filter for welding helmets is tailored specifically to meet the demands of low-current TIG welding environments. It allows welders to carry out their work at 2A without any flickering or visual disruptions. The cutting-edge technology ensures clear visibility and full eye protection throughout the entire welding process, enabling precise and safe operation without the risk of eye damage from sudden flashes of light. Our filters are the perfect solution for those who require  TIG welding, offering exceptional performance and eye safety. 

Safety Assurance

Our welding helmets and auto-darkening filters are meticulously engineered to adhere to all international safety standards, including CE, ANSI, and CSA. They provide robust protection against welding hazards and guarantee exceptional defense for the face and eyes. 

Auto Darkening Welding Helmet WH7-WF220inry

Technical Parameter

Auto-Darkening Welding Helmet




Optical Class


Viewing Area

92 x 42 mm /3.62" x 1.65"

Cartridge Size

110mm x 90mm x 9mm/4.33" x 3.54" x 0.35"

UV/IR Protection

Permanent Shade DIN 13

Light State

Shade DIN 4

Dark State

Variable Shade 9 ~ 13




Shade DIN 4

Sensitivity Control

Knob Adjustable

Reaction Time (swithing time)

0.00004 sec (1/25,000)

Delay Control (Time from dark to light)

0.2/0.5 Seconds

Digital Display


Battery Type

2 x CR 2032 ( Replaceable )

Solar Cell


Power On/Off

Fully Automatic

TIG Rating



EN379 CE/ANSI Z87.1/CSA Z94.3