SSP Eyewear Methow RX Adapter Clear 11711956982. Introducing the new RX-Able Adapter for the Methow Kit available only from SSP Glasses. Translucent tough TR-90 RX-able adapter prevents blind spots Standard prescription size frame. Just take adapter to your optometrist and have your prescription installed. Your prescription insert is always protected from flying debris by the Methow lenses to ensure many years of trouble free use. Specifications for SSP Glasses Methow RX Adapter: Manufacturer: SSP Glasses Frame Color: Clear Color: Clear Package Contents: SSP Glasses Methow RX Adapter SSP Glasses 11711956982: Methow RX Adapter Clear