Usage Tips:Suitable for almost Binocular Helmet Night Vision Scope Goggles.rubber material is used, which is light and , making it easier to focus on . The rubber material can prevent hard 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.Type:L24Name:Rubber eye guards hieldsColour:BlackMaterial:rubberPackage Contents:1 * eye guards shieldsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.