Durable protection - Made of high quality safe rubber, this diving bottle boot bottom cover provides excellent protection for your bottle. The sturdy, durable design and good elasticity deliver reliable safety during dives. Secure fit and drainage - Built with sturdy grooves and drain holes to ensure a secure fit. The cover keeps bottles in place and prevents slipping in wet or dynamic dive conditions. Stable and secure base - The octagonal base design prevents the cylinder from rolling away, keeping your diving bottle lying flat and secure. Elastic rubber also cushions impacts to enhance safety during handling and dives. Protection from wear - Shields bottles from damage caused by handling, pulling, or collisions. Extends the life of your gear and supports worry-free dives with confidence that your equipment is well protected. Practical use scenarios - Dive boat prep: slip the boot on before entering the water to protect the bottle base and prevent movement on deck. - Transport and storage: use during transport or in a dive bag to minimize wear and abrasion. - On-site protection: keep bottles protected during post-dive handling on shore or at the dock to reduce impact damage.