Product name: night vision goggles Product size about : 23.7x11.2cm/9.33x4.40in Product color: As shown in the figure Product material: Plastic product features: -NO FUNCTIONALITY NO FUNCTIONALITY - The dummy night vision goggles is just a model, without any function! Can only be used for display or cosplay --- Universal compatibility: night vision devices such as PVS15, PVS18, GPNVG18, etc. -HEIGHT ADJUSTABLE: Fits FAST helmets and other helmets such as MICHTEAMWENDY, easily adjustable in height - no function! -COMFORTABLE TO WEAR: This lightweight night vision device is comfortable to wear and does not strain the neck even when worn with a helmet. -DISTANCE ADJUSTMENT: Adjust the distance between the night vision device and your eyes by pressing both buttons at the same time. -AFTER-SALES SUPPORT: If you have any questions or concerns about our products, please feel to contact us. We will be happy to serve you and ensure your satisfaction. Precautions: 1. As we know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Package Included: 1PCS night vision goggles