Suitable for most binocular helmet night vision scope goggles. Made of high-quality rubber material, lightweight and durable, designed to help you focus on aiming. The rubber construction helps protect the eyes from hard recoil. Function: Works with optical elements to reduce eye fatigue by blocking glare or enhancing low light, and improves target focus by minimizing distractions from surrounding movement. Usage: Compatible with monoculars, night vision devices, sights, and other optical components. Type: L24/L16 Name: Rubber eye guards shields Color: Black Material: Rubber Package Contents: 1 x Eye guards shield Note: This package includes only the items listed above; other products are not included. Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.