Specifications: Material: PC The length of temple can be adjusted in 4 different positions, temple line can be added for easier and safer use. Integrated encircling type design gives flank protection Resists scratch and static, absorbs over 99.9% harmful UV Lenses can be conducted the coating treatment including filming, fog resistance Packed by double blister Application: Reliable protection required when grinding or sanding wood, metal and stone, working in the garden..