Eyeglasses Unisex

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• On Guard Safety OG 240S is a Progressive Eligible frame for Men and Women, which is made of Nylon.
• Nylon is a thermoplastic material that is blended in order to counteract its initial brittleness. Nylon blends are lightweight, stable, and resistant to breakage. Nylon has less of a tendency to "bleed" it's plasticizers resulting in great hypoallergenic properties. It can be blended with polyamides,grilamid, or trogamid.
• This model features a Rectangular shape, with a Single Bridge.
• On Guard Safety OG 240S Eyeglasses come with a cleaning cloth and protective carrying case.