Feature:1. Compatibility: Specifically made for O4 Air Unit Pro, this FPV camera protective filter includes a convenient storage box, making it ideal for easy storage and outdoor filming.2. Enhanced Color Clarity: This protective filter effectively reduces the blue and blue grey casts caused by sunlight, increasing light transmission for clearer, sharper image quality in every photo.3. Optical Glass Material: Crafted from precisely polished optical glass, this FPV camera lens filter ensures high definition imaging, promising dependable performance and long term use.4. Advanced Coating Technology: Featuring a multi layer coating, the FPV camera filter offers excellent water, oil, and scratch proof performance, protecting the lens under various conditions.5. Easy Installation and Replacement: Designed for quick installation, this protective filter won't damage the original lens, allowing you to change filters effortlessly and catch every exciting moment.Specification:Item Type: FPV Camera Protective FilterMaterial: Aluminum Alloy (Frame) and Optical GlassApplication: for O4 Air Unit Pro.Package List:1 x Filter1 x Cleaning Cloth1 x Storage Box