Just looked i up and here is the details.
Protective Wavelength :200-450,800-2000nm
Suitable for 405nm,808nm,780nm,980nm,1064nm laser protect
Absorb style .
Permeate of visible light :>70%
Indensity >4.0(OD+4)
Attenuation:(10-6<N%>10-4)
CE approval
Can someone with rep verify this is what...