Product Name: Diving Filter for Hero 13/12/11/11 Mini/10/9Compatible Models: For Hero 13/12/11/11 Mini/10/9Material: Metal + AcrylicLight Red Filter:Slightly reduces blue tones, restoring rosy skin tones in portraits. Suitable for snorkeling in seawater at depths of 1-5 meters.Red Filter:Intensifies warm tones and balances green tints in the water, making underwater images more realistic. Suitable for seawater at depths of 5-25 meters.Purple Filter:Increases blue tones and suppresses red light. Suitable for freshwater scenes.Installation Instructions:1. Align the blue dot on the lens with the blue circle on the camera lens.2. Press and rotate the filter.Features:1. Built-in rubber ring for waterproof and fog-resistant operation. The built-in rubber ring in the frame effectively isolates water droplets and moisture, allowing you to create worry-free.2. Metal construction. The metal frame provides a premium, sturdy, and look.3. Dimensionally compatible with official protective lenses. The dimensions are identical to the official protective lenses, allowing seamless compatibility with official and third-party waterproof housings.4. Thick lens for enhanced protection. The 2.0mm thick lens effectively withstands water pressure up to 10 meters.Colors: Light red, red, purplePackaging dimensions: 103*95*17mmPackaging weight: 35gPackaging: Plastic boxProduct list: 1 piece