The LG-009 and LG-009N laser safety goggles are designed to protect against CO2 lasers with a very high level of OD 7+ attenuation. The LG-009 is a universal fit that fits over prescription glasses and the LG-009N is a modern wrap around style. Both types have adjustable legs to fit different head sizes.
More information can be found via the below link. If you have any questions feel free to contact us at info@dioptika.com and one of our laser safety experts will be happy to help.
http://www.certified-laser-eyewear.com/co2-laser-s...
Specifications
Protection (Wavelengths & Optical Densities) - Marked on Glasses
10,600nm (10.6micron) - OD 7+
190-398nm - OD 7+
Visible Light Transmission - 93%
CE-EN207 L-Rating
190-315 D LB7 + IR LB4
>315-398 DIRM LB5
9000-11000 DI LB3