The Pentax GT20 Prescription Safety Goggle is a non-conductive frame designed to wrap around the face. Available in black/blue, this Pentax Safety Goggle comes with an integrated RX Insert, which makes them prescription available. The GT20 Pentax Prescription Safety Goggle also ...The Pentax GT20 Prescription Safety Goggle is a non-conductive frame designed to wrap around the face.
Available in black/blue, this Pentax Safety Goggle comes with an integrated RX Insert, which makes them prescription available. The GT20 Pentax Prescription Safety Goggle also features a silicone gasket, and also comes with an adjustable strap. In addition, the GT20 Pentax Safety Glasses meet the ANSI Z87.1 industry standards and have passed the requirements of a modified ASTM D149-09 test for dielectric strength, and did not conduct electricity up to 1,000 volts for 60 seconds.