PlugsSafety is a patented retractable hearing protection and eyewear in one. This one of a kind hearing protection and eyewear provides the solution of complying to your hearing protection when you need it. The lightweight, contemporary design are comfortable and meets ANSI requirements. Lightweight, contemporary designs with polycarbonate lenses asorb 99.9 percent UV. All meet the requirements of ANSI Z87.1-2010. Soft plastic nose bridge provides added comfort and adjustability. Nylon slide allows easy extension and retraction of tethered ear plugs. Ear plugs extend over 4.5-inches for easy insertion into ear canals. Diopter: +2.0. Lens Color: clear. Lens Coating: scratch-resistant. Frame design: half-frame. Frame color: black. Frame material: polycarbonate. Includes: (1) pair PermaPlug ear plugs.