The 31-23137 Laser Safety Glasses by Honeywell (formerly Sperian) are for the Nd:YAG laser wavelengths with high visible transmission. It has the stylish new Rio over the glass (OTG) frame with lime color polycarbonate lenses. High 68 % VLT (visible light transmission).

The Honeywell Rio™ frame is an OTG spectacle with unmatched protection, comfort and style, offering sleek styling that fits comfortably over prescription frames or can be worn as a stand-alone spectacle.

The lenses are coated for anti-fogging. Meets ANSI Z136.1, Z87.1 (optical performance requirements only) and CE EN207 requirements. Lifetime warranty on frame and lens (scratches not covered). CE Certified.