The 3M OCC standard safety glasses are made of polycarbonate, are packaged 10 per case, come in blue mirror silver and meet ANSI Z87.1-2003 standards. These types of parts are designed for specific applications which feature ways of safeguarding & shielding itself and/or the user. This product is designed and manufactured such that it offers the following protection: Impact-Resistant, Scratch-Resistant, UV-Protective. Provides 99.9 % of UV Protection. This item comes with the following: Neck Cord, Soft Pouch.