The LG-090 laser safety goggles are designed to protect against 2100 nm Holmium lasers.  They also protect against CO2 10600nm lasers. 

They are a universal fit that works well with or without prescription glasses undermeath.  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.

LG-090

Holmium Laser Safety Glasses 2100 nm - OD 5+ | Australia - Universal Fit

Full specifications are shown below:

Wavelengths & Optical Density (Marked on Glasses)

2100nm OD 5+ (Holmium Laser) - (OD at 2100nm 5.6)
10600 OD 6+ (CO2 Laser)

L-Ratings (Marked on Glasses)

2100 + 10600 DI LB4