Check the listing for details. Binocular Night Vision Scope Rubber Eye Protector Cups Eyepiece Guards Shields. Condition: New. Listed at 12.99 USD. Binocular Helmet Night Vision Scope Goggles Rubber Eye Protector Cups Eyepiece Guards Shields Microscope Parts 24mm 12mm Option Specification: Name: Rubber eye guards hields Color: Black Suitable for mounting diameter 33-38mm Suitable for almost Binocular Helmet Night Vision Scope Goggles Material: High quality rubber material is used, which is light and durable, making it easier for you to focus on aiming. The rubber material can prevent hard recoil from hurting the eyes. Function: Used in conjunction with optical elements, it can relieve eye fatigue by blocking glare or enhancing weak light, and improve attention to the target by eliminating the interference of surrounding movement. Usage: Suitable for monoculars, night vision devices, sights and other optical components. Package: 1 PC eye guards shields