When selecting CO2 laser safety glasses it is important that they are properly certified and marked for use in Australia. All CO2 laser safety glasses should have L-ratings, Optical densities and Wavelengths covered clearly marked on the glasses. Either on the lens or the frame.
CO2 lasers are very powerful class 4 lasers therefore Optical densities of 6+ at a minimum would be required or preferably an OD 7+.
For more detailed information on DiOptika CO2 laser safety glasses can be found via the below link.
http://www.lasersafetyglasses.com.au/co2-laser-saf...
If you have any questions feel free to contact one of our laser safety experts on 1300 411 337.