ESS High-Clearance U-Rx Eyeshield Nosepiece. This Nosepiece from ESS Safety Glasses and Goggles comes standard with the ESS-Oakley U-Rx prescription insert. The ESS U-Rx Replacement High Clearance Nosepiece is compatible with ESS Crossbow Crossbow Suppressor Crosshair ICE and ICE NARO eyeshields. This ESS Replacement Nosepiece is an essential component of the U-Rx prescription insert. With 8mm of additional stand-off than the Low-Pro Nosepiece the ESS High-Clearance U-Rx Nosepiece also offers additional fit adaptability for certain users. This extra clearance improves the fit of eyeshields for some users whose eyelashes or cheeks touch the lens when using either the Low-Pro Nosepiece or the Medium-Clearance Nosepiece. The ESS High Clearance Nosepiece Replacement also increases airflow for enhanced fog resistance Specifications for ESS High-Clearance U-Rx Eyeshield Nosepiece: Manufacturer: ESS Color: Black Package Contents: ESS High-Clearance U-Rx Eyeshield Nosepiece ESS 740-0527: High-Clearance U-Rx Eyeshield Nosepiece 740-0527 740-0527