Material: CR39 (Columbia Resin #39)

1: Conform to ANSI Z87.1 and DIN166,DIN169

2: Thickness: 1.0~1.5mm

3:CE certificate

4: Widely used in welding mask and googles

5:Anti spatter, pitting, abrasion,chemical and solvents, long usage life than PC cover lens, and with good performance to protect eyes from eyes  illness.

6: size

133x114mm

 51x108mm

 110x90mm

 110x80mm

 108x83mm

 105x50mm

 108x51mm

 98x75mm

 2" x 4.25"

 2.5" x 4.25"

 4 5/8" X 2 3/8"

 4.5" x 3.75"

 4.5" x 5.25"

  5 1/4" X 3 3/4"

 Dia50mm round

Laser cutting to meet your special shapes needed.