Features: Fluorescent dolphin shaped secondary regulator dust cover enhances visibility and equipment identification during night dives, crafted from permanent silicone for diving gear security. Flexible silicone construction with secure dust proof shield prevents sand/debris intrusion while maintaining regulator integrity in harsh underwater environments. Ideal for recreational divers and technical diving specialists requiring consistent secondary regulator maintenance during beach excursions or low light underwater adventures. Effortlessly attaches to diving equipment without tools, perfect for saltwater environments and sandy shore dives where regulator contamination risks are highest. Combines functional dive equipment security with playful marine themed design, featuring glow patterns that activate underwater for quick accessory location in dark conditions. Specifications: Substance: coating Size: Approx.81×63×62.5 mm / 3.19×2.48×2.46 inch Package Includes: Dust-proof cover bright dolphin pendant × 1 note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.