CLOVER 37mm Circular Polarizing CPL Filter with Lens Hood + Lens Cap for GoPro Hero 3+, Hero 3 Plus, Hero 4 Camera Can remove glare from non-metallic surfaces and enhance the contrast of color Compatible with Hero3, Hero3+ / Hero3 Plus, Hero4 cameras Provide color and contrast enhancement Reduces reflections and glare; Produce a deep, dramatically blue sky and white cloud Package included:- 37mm CPL filter x 1- Lens hood x 1- Lens cap x 1(GoPro camera is NOT included)