Helium Neon Alignment Laser Safety Glasses - Model 66Model 66 Frame. The temple bars are fully adjustable, ratcheting up and down and telescoping for a perfect fit. The large lens design ensures maximum laser safety and visibility. The Helium Neon Alignment Filter will protect the eyes within the wavelength ranges listed below.OD>5+ from 190-380nm
OD>2+ from 633nmVLT = 69%Laser Specifications

Additional Information
Weight: 1 lbs
Dimensions: 8x6x4 in
Brand: Phillips Safety Products
Frame Color: Black, Silver
Frame Materials: Plastic
Frame Style: Oversized
Gender: Male, Female
Size: Small, Medium, Large
Temple Style: Bent, Adjustable
Frame Width: 135 mm
Temple Size: 105-120mm
Laser Type: Helium Neon Alignment
Filter Material: Polycarbonate