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Safety glass is a stronger, safer version of ordinary glass. It is often used in locations where human harm due to breakage is likely, such as cars and low windows. It is found in the following two forms: Laminated safety glass is commonly found in car windshields. It is produced by bonding a resin or a thin, transparent plastic film, known as PVB, between multiple sheets of ordinary glass. The effect of this process is that, when shattered, the glass will adhere to the plastic sheet and be held in place.
Glasses, also known as eyeglasses or spectacles, are frames bearing lenses worn in front of the eyes used for vision correction. Safety glasses are a kind of eye protection against flying debris or against visible and near visible light or radiation.