Neewer Metal Skeleton Thick Solid Protective Case + 37MM UV Filter + 37MM Snap-on Lens Cap for Gopro Hero 4 Camera (Blue) Kit Includes: (1)Metal Skeleton Thick Solid Protective Case + (1)37MM UV Filter + (1)37MM Snap-on Lens Cap for Gopro Hero 4 Camera (Blue). The Metal Skeleton Thick Solid Protective Case is extremely rugged,durable and light for Gopro Hero 4 Camera. It can prevent camera crash caused by overheating. The 37MM UV filter can reduce haze and improve contrast by minimizing the amount of ultraviolet light. Especially useful in areas of high altitude or snow, eliminating the undesirable blue cast. The 37MM Lens Cap protects your delicate lens from dust, dirt, and scratches