Polar Pro Three Pack (Polarizer, Neutral Density, Macro) for Hero4 and Hero3+ Standard Housing (40M) Fits Hero4, Hero3+, Hero, Hero+, and Hero+ LCD Includes Polarizer, Neutral Density, and Macro Lens HD Glass ensures razor sharp image clarity Secure snap-on design for quick install/removal 5-Year warranty with PolarPro support (US based)