1. Auto-darkening design -- The auto-darkening filter automatically changes from bright to dark when an arc occurs and returns to bright when welding stops. 2. Good Protection -- Welding goggles with adjustable shades are designed to protect the eyes from and harmful radiation under normal welding conditions. 3. Easy to use -- Goggle frame can be adjusted; adjustable elasticity size, automatic light-changing lenses are and convenient, with super impact resistance, and more secure to use. 4. Widely used - solar cells, no need to replace batteries; easy to operate, safe, design; applicable to gas welding, steel welding, cutting, welding, etc. 5. Professional Welding Goggles -- Made of high quality PC lens + ABS material, sturdy and ; Soft rubber design, very comfortable to wear for a long time; It also has anti-ultraviolet ray, infrared radiation, anti-glare, which can protect your eyes well when working Colour:Black Material:PC+ABS Package Contents: 1 x Welding glasses 5 x Replace the protection sheet (Random color,don't accept the specified color) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.