1、Professional Design: 8 in 1 filter set is specially designed for Action 3 4 cameras, providing more creative space for photography and clearly recording beautiful scenery. 2、NDPL Filter: By using a NDPL filter, both the requirements for reducing exposure and eliminating non metallic reflections can be met simultaneously. This filter combines the advantages of both filters and is a sharp tool for landscape photography. 3、High Definition Coating: The filter adopts a high definition coating process, with better clarity and anti scratch coating design, which can avoid scratches on the filter surface, fill in hydrophobic oil layers, and prevent oil and dirt when encountering water droplets. 4、Combination Set: The 8 in 1 filter set is equipped with four different types of NDPL filters with different intensities, the higher the number, the stronger the effect, as well as one blue brushed filter, CPL filter, ND1000 filter and anti light damage filter. You can freely choose according to your own needs to meet your shooting needs in different situations. 5、Convenient Carrying: The ultra thin metal brings lower weight, comes with a storage bag that can hold filters in a pocket, and is easy to transport and store in the backpack. Item Type: 8 in 1 Filters for Action 3 4 Material: Aluminum Alloy, Optical Glass Weight: Approx. 87g / 3.1oz Applicable Model: for Action 3 4 Camera 8 x Filters 1 x Storage Bag