Sure Safety manufactures Lightweight over Spectacle. The Safety Spectacle with High Impact Protector is a general purpose eye protection wear. Sure Safety is an ISO 9001:2000 certified company. The Lightweight over Spectacle consists of single polycarbonate lens. This spectacle is scratch-resistant, built-in side shields and brow guard, color frame and adjustable temple and offers a maximum worker comfort and durability. The Lightweight over Spectacle is good for impact and UV protection. They are designed to be used over prescription glasses, adjustable and rotating arm adapts very easily over prescription lens.