Questions and Answers for MCR Safety Economy Cover Safety Goggle

A:  Yes those are air holes, May not work perfectly for your purpose

A:  For your described need, you need "chemical" protective googles - no holes. But they will fog more easily.

A:  Yes that is air holes.

A:  Those are air holes. It might not work for you but working in Louisiana it was needful to limit the glasses fogging up.

A:  I see this is an old question, but these do have air holes in them. If you are only working with fossil flour and do not need to worry about impact damage for such operations, consider using swimmers googles. They will keep the dust out of your eyes.

A:  It fits over prescription eyewear.

A:  it looks big enough to fit over your own glasses

A:  lt is adequate for the price and fits over my glasses. Works fine for a sometime DIY-er and when using my weed-whacker. It protects my eyes. My only complaint is that the plastic lenses get scratched and cloudy after a few uses.

A:  Yes this product will fit over prescription eyewear. I have it, made in Malaysia, not China.