Features 1、Exquisite Workmanship: Aviation aluminum alloy frame, CNC precise machining, anodized coloring process. Excellent lens grinding process, good physical and chemical properties make the image clearer and make your work more professional. 2、Coating and Magnetic Installation: Multi layer coating, high transparency and high brightness, restore true color, and take pictures more wonderfully. Magnetic installation, firm fit, gently close, you can firmly adsorb. 3、Frame Design and Reserved Holes: The frame is ingeniously designed, so there is no need to worry about the filter scratching or damaging the original lens. The radio and indicator holes are reserved, which will not affect the radio and indicator display. 4、Purple and Magenta Filter: Suitable for about 5‑25 meters of green water, can effectively reduce the impact of green tones or green tones due to green algae, correction of color deviation. 5、Red (Deep Diving) Filter: Suitable for tropical or blue waters of about 5‑25 meters, which can effectively restore the red light source absorbed by water and correct color deviation. 6、Pink (Snorkeling) Filter: Suitable for shallow water or blue water of about 1‑5 meters, it can effectively restore the red light source absorbed by water and correct color deviation. Specification Item Type: Filter Combo for Action 2 Material: Aluminum Alloy, Optical Glass Product Size: Approx. 40x40mm / 1.6x1.6in Applicable Models: Suitable for Action 2 Color: As Pictures Shown Weight: Approx. 93g / 3.3oz Package List 3 x Filter 1 x Wipe 1 x Storage Box