ESS Medium-Clearance Eyeshield Nosepiece. This ESS Medium-Clearance Replacement Eyeshield Nosepiece comes standard with the Crosshair eyeshield and is also compatible with the Crossbow Crossbow Suppressor ICE and ICE NARO eyeshields. The ESS Medium-Clearance Fog-resistant Eyeshield Nosepiece helps increase airflow for enhanced fog resistance and provides 3mm of additional stand-off. Specifications for ESS Medium-Clearance Eyeshield Nosepiece: Manufacturer: ESS Color: Black Package Contents: ESS Medium-Clearance Replacement Eyeshield Nosepiece ESS 740-0528: Medium-Clearance Eyeshield Nosepiece