With the adjustable (extendable) temple, appropriate space between prescription glasses and the OTG is possible.
PrimeX Amber Lens Black Temple,Anti-Scratch Anti Fog Safety Glasses Elements such as soft ear grips, adjustable temples, brow protection, built-in side shields, anti-fog and anti-scratch help make this an easy choice for quality, comfort, safety and visual appeal!. PrimeX is sleek, compact and lightweight, offering many special features at a cost-effective price point.