CO2 lasers used in surgery are class 4 and require a high level of protection of at least an OD 6, preferably an OD 7.
The LG-009 CO2 laser safety goggles are a universal fit that covers 10600 nm with an OD 7. For more information please see the below link.
10,600nm (10.6micron) - OD 7+
9000-11,000nm - OD 7+
190-398nm - OD 7+
Visible Light Transmission - 93%
190-315 D LB7 + IR LB4
>315-398 DIRM LB5
9000-11000 DI LB3
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