XSories Silicone Cover HD4, Housing Cover for GoPro 4, GoPro 4 Housing, GoPro Accessories, GoPro 4 Accessories (Grey) Durable silicone housing cover for all GoPro HERO4 housing models Opening in base of cover for easy installation - no tools required Pre-cut back panel for touch-display access on HERO4 Silver Silicone traps heat in, improving battery life in cold conditions Helps protect from dust, scratches, self-injury. 1-year warranty