Bio Shield and Bio Zone safety glasses have been designed specifically for Medical/Dental use. They have the following features:

1  One oiece wrap around lens shield providing excellent eye coverage with an unobstructed 160 degree field of view

2  Soft saddle style nose bridge made from medical grade PVC

3  Crystal Clear distortion free optics

4  4 point length adjustable arms with cold bend, wire core, adjustable tips

5  Lightweight - 30 grams

6  Clear or smoked lens hard coated

Bio Zone glasses are the same as Bio Shield with just a different, more stylish look to them.