RIVERWELD Solar Auto Darkening Welding Helmet Lens, Filter Lens Shade 3-11,11 * 6 * 1.5 cm Fit All Standard Welder Helmet Windows, 2 pcs

• 2 pcs Auto Darkening Welding Helmet Len
• Widely Fit - It fits all standard welding helmet window opening
• Shade Automatically - It can shade automatically in welding states and filter out the shine light
• High Quality - It use high standard of LCD and multilayer optical interference filter
• Easy to use - Automatically ON/OFF

Light states: DIN3 Dark states: DIN11(10) View area: 90 x 30mm Power supply : Solar cells, no battery change required Rate of UV transmittance 313nm <0.00006% 365nm <0.00006% Rate of IR transmittance 780~1300nm <0.003% 1300~2000nm <0.009% Package Weight : 100 G / 3.53 Ounces Package Dimensions (L*W*H) : 100*50*20 MM / 3.94*1.97*0.79 Inches Package Include: 2 x Auto Darkening Filter Lens