Optic Nerve Venture Sunglasses CL90-180 The Pulse Ox sensor3 gauges

The Pulse Ox sensor3 gauges your blood oxygen saturation during the day and as you sleep to show how well your body is absorbing oxygen

It's better

a secondary nylon braided cord is included for hanging

Waterproof roll top buckle closure

DUAL-GRID COORDINATES

Optic Nerve Venture Sunglasses CL90-180 The Pulse Ox sensor3 gaugesThe Journey waits for no one! Get ready for the trail ahead with our modern sports wrap, the Venture. Featuring wide polarized lenses and durable temples, the Venture was built for comfort and durability without sacrificing style. Unisex, fits a wide range of face sizes. UV Rating: 100% UVA UVB Protection Lens Type: Polarized Design: Active Sports Warranty: Lifetime Frame: Durable, Lightweight