CamKix Windscreen Compatible with GoPro HERO4, HERO3+ and HERO3 - Reduces Wind Noise for Optimal Audio Recording - Lens Cleaning Cloth Included ENHANCED SOUND RECORDING Reduces wind noise for enhanced audio recording during high-speed activities or in windy environments. FITS LIKE A GLOVE The flexible foam material of the windslayer wraps around the camera for a secure fit and stretches on and off for easy removal. TO BE USED WITHOUT LCD OR BATTERY EXTENSION Due to the slim fit of the foam windscreen, the GoPro LCD or Battery extension cannot be used. CLEANING CLOTH To keep the lens of your GoPro camera dust and fingerprint free, a cleaning cloth is included.