EDGE Defiance Z87 Wayfarer Safety Sunglasses (Matte Black, Polarized Aqua Precision Blue Mirror), Polarized Safety Glasses, Shatter Resistant, ANSI Compliant Men's Sunglasses… Punchdown Tools; Industrial & Scientific Integrated pendulum lock enables slope

Integrated pendulum lock enables slope incline applications and provides added protection of laser diode during transport & storage

The ball bearing design and metal gear housing provide increased durability

Bolt tip ejecting lever located by power trigger for increased convenience

forged and multi-stage oil-hardened

EDGE Defiance Z87 Wayfarer Safety Sunglasses (Matte Black, Polarized Aqua Precision Blue Mirror), Polarized Safety Glasses, Shatter Resistant, ANSI Compliant Men's Sunglasses… Punchdown Tools; Industrial & Scientific Integrated pendulum lock enables slopePOLARIZED MIRRORED LENSES: Edge Eyewear will maintain visibility in extreme conditions and temperatures. Polarized Z87 safety glasses to maintain visibility. Lenses block 99. 9% of UVA, UVB and UVC rays, keeping your sight safe from damaging UV radiation. ELITE FEATURES: Polycarbonate lens material for shatter resistance, polarized and mirrored to keep out bright sun. With 60mm frame width, 12mm width between lenses, and 129mm width temple to ear.