SEIWEI 2 Pack Safety Glasses for Lasers, 190nm - 540nm OD 5+ Laser Engraver Protective Goggles Eye Protection Eyewear for Work [Red]

• This laser enhancing glasses is mainly used for cross-line, multi-line and rotary laser levels.
• Enhancing glasses helps to increase the visibility of laser lines or laser points under conditions of 25m long distance and strong light.
• The length of the frame-arm can be adjusted between 9cm and 11.4cm in four positions.
• The side and nose part are adjustable and can fit perfectly without sliding, comfortable to wear.
• Durable construction, soft plastic is lightweight, long time wear without pressure to ensure maximum comfort.

Description Features: Wrap-around lens with integral side shields offers superior protection Safety Glasses for laser exposure in industrial, military and medical applications Large frame polycarbonate lens, sleek design and exceptional clarity Specifications: Material: Plastic Size: 5.75" / 14.61 cm Color Option: Red/Green/Blue/Yellow Visible Light Transmittance: >55% Optical Density: > 5.0, (OD +5, OD +6) Attenuation: (10-6 Protection Wavelength: from 190nm to 540nm Protection Features: All-round absorption Package Included: 2/5/10 x Safety Glasses