Radians DG1-21 Dagger Safety Glasses Goggles Smoke Lens Anti-Fog, 1 Pair Elastic headband smoke anti-fog lens goggle with snap-in temples Closed seal foam padding forms a perfect seal; clip attachment allows for interchangeable lens and temples Elastic head strap provides a comfortable and easily adjustable fit Polycarbonate lens which provides impact resistance; snap-in temples allows interchanging from telescoping temples to head strap