3 of 3 people found the following review helpful
Better underwater videos,
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This review is from: The Accessory Pro® Polarizer and Underwater Dive Filters compatible with all GoPro® Hero4 Hero3+ Hero3 cameras - 3 Pack (Electronics)
Used the SW filter for videos taken off of Grand Turk. In 80' of water it still worked well. But much better is shallower depth.