T4 190-450nm&800-1700nm OD4 Blue IR Laser Protective Goggles Safety Glasses CE

T4 190-450nm&800-1700nm OD4 Blue IR Laser Protective Goggles Safety Glasses CE Product Description T4 190-450nm&800-1700nm OD4 Blue IR Laser Protection Glasses CE Description: Protect wavelength: 190-450&800-1700nm Nd:YAG 266nm          OD=4 He-Cd  441.6nm           OD=4 YAG:      1064nm          OD=4 diode laser: 808nm,810nm,904nm,  OD=4 980nm,1510nm,1530nm,1610nm        OD=4 OD: 4 CE certificated T4-2 T4-4 T4-10