The gopro hero 4 session lens replacement kit includes everything you need to replace the glass lens cover on your hero 4 session crafted from high grade durable materials this gopro camera spares kitoffers incredibly reliable tools and accessories that are easy to use for top spec maintenance keep filming whatever life throws at you with the gopro hero 4 session lens replacement kit gopro hero 4 session lens replacement kit features 2 replacement lens covers 2 seals