Erbium lasers produce wavelengths of 2780 nm and 2940 nm.  The LG-014 laser safety goggles provide protection of OD 5+ at 2780nm and OD 6+ at 2940nm.  They are a fitover style that allows prescription glasses to be comfortably worn underneath.

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. 

Erbium Laser Glasses - Erbium Laser Goggles (certified-laser-eyewear.com)

Full Specifications

Protection (Wavelengths & Optical Densities) - Marked on Glasses

2780nm - OD 5+

2940nm - OD 6+

10,600nm (10.6micron) - OD 5+

190-390nm - OD 5+

Visible Light Transmission - 93%

CE L-Ratings

180-315 D L8

180-390 IR L4

>315-390 D L4

2780-2940 DI L2

10600 DI L2