I wear glasses my vision is terrible. I am near-sighted.
That is exactly what they are used for, vision correction.
I wish I could see without them though, my vision is so bad I need my glasses to find my glasses if they fall off my night stand.
Oh my! You may need some safety glasses in case you fall providing protection for your eyes.
I used to have prescription safety glasses when I worked in the lab. I had to protect my eye from splash damage. 
you may need a strap for them as that would help them from falling off.
They don't end up falling off really. Do you know how they make glasses?
No but they consist of glass or hard plastic lenses with a frame.
Oh okay. I always wondered how they did all thoe coatings and if any of them were ever worth it. For scratches or sunlight.
in the lenses. Some types of safety glasses are used to protect against visible and near-visible light or radiation. Glasses are worn for eye protection in some sports, such as squash.
Glasses wearers may use a strap to prevent the glasses from falling off during movement or sports. Wearers of glasses that are used only part of the time may have the glasses attached to a cord that goes around their neck, to prevent the loss of the glasses and breaking.
Sunglasses allow for better vision in bright daylight
extras" and once observed: "In my profession there is no such thing as bad publicity, so do make sure you print the correct address in your newspaper". Scottish writer Roddy Martine stumbled into Noyce's establishment in the early 1970s, though remained uninvolved: "I remember it being rather scruffy. There was a big television and girls sitting about on sofas with drunken men. Dora served glasses of dry white wine and asked the suddenly sober stag night revellers if they were sailors". Because of its notoriety,