iRainy Laser Eye Protection Safety Goggle Glasses for Red Lasers with Free Hard Case (Green) Excellent anti-laser performance, Portable and comfortable to wear; Provide full protection for your eyes from laser light and highlight; This Laser Safety Glasses protects eyes from green /UV light, also from dust or insert; Made of Polycarbonate strengthen-eyeglasses, shock resistance and starch-proof; The length of temple is adjustable (3.6 - 4.5 inch/9 - 11.4cm);