Product specification

Filter model:WH403

Light state: DIN4

Dark state: DIN9-13

Switching time: <1/10, 000S at Room Temperature

Cartridge Size: 110 x 90 x 8 mm (4-1/3" x 3-5/9" x 4/11")

Viewing area: 92 x 42 mm (3-3/5" x 1-7/11")

Sensitivity: Inside & Switch (Low/High)

Delay time: Inside & Switch (Fast/Slow 0.25S / 0.70S)

Shade Adjustment: Outside & Stepless

Sensors: 2

Grinding Mode: Inside switch

Power Supply: Li-Mi & Solar Combination

Weight: 100G

UV & IR protection: Up to shade 15

Company profile

    Wuhan Welhel Photoelectric Co., Ltd. is one of the biggest manufacturers of welding helmets in China. We design ,research and produce high quality series of auto-darkening welding helmets.

As a worldwide sales company, all of our products are CE, ANSI,AS/NZS,RoHS approved,and our company supplies welding helmets with our own brand names to overseas markets, including America, Korea, Europe and Australia. We also supply OEM products to welding helmet companies or safety product companies.

All items mentioned above are made of best quality materials and can be supplied in a range of designs and colors to meet the requirements of overseas customers. With many years' experience, we will never stop product research for our final goal of making safe, comfortable and stylish helmets for welding workers.

Our Services
1. We supply OEM & ODM service 
2. Perfect after-sale service
3. Strong R & D team, strong technical force, complete production base andexperienced marketing team
4. Competitive price
5. Strictly and standard quality control