417 Welding Goggles (Dark Green, Large)Elastic headband for user comfort flip up front features allows you to easily chip or grind with clean. Adjustable head strap to fit all sizes Green soft pvc frame cozy to wear, black abs lens holder, rigid 50 mm dual cup goggles and features a compact design Lightweight and durable, flip up designed, soft plastic frame conforms to face, main material: plastic, soft pvc, elastic fabric, lens diameter: approximately 4. 7cm or 1. 8 inch, strap length