Smith Knowledge OTG Spincast & Underspin Lens Bridge: 17 mm

Lens Bridge: 17 mm

Compressibility

(6) Loops that are snappy with good resets on loop form and Made in USA

batteries to power it

Smith Knowledge OTG Spincast & Underspin Lens Bridge: 17 mmWe never take clear vision for granted. The Smith Knowledge OTG goggles are over the glass and optical docking station compatible (ODS). In other words, you can wear them over your prescription glasses or use our ODS prescription lens insert to maintain the sharpest vision possible. The regulator adjustable lens ventilation keeps the air flowing for consistent fog free performance. Add a pressure free fit around the temples, and you've found the