Sisma Safety Welding Glasses
Laser welding system safety glasses. Frame comparable to eyeglasses. Can be worn over regular glasses. Strap wraps around your head for a secure fit. Visible Light Transmission (VLT) is 70%. Weight: 171g (approx. 0.38 lb). Made in Italy. 

• High Quality protection for your eyes
• Required for witnessing and viewing Class 4 lasers
• Usage  - Class 3 band 3R
• Protect the eyes from the hazardous reflected or scattered high power laser light (radiation)
• Lenses: Aqua-colored glass lenses
• Optical Density: OD 9
• Degree of Protection: IR LB9 at 1025-1100 nm & LB10 @ 1060-1070 nm