SurfEars 4 earplugs have been life-saving for divers with ear issues, preventing infections and allowing continued diving. The latest model comes with improved fittings and two new colors, making it easy to use and customize for different water conditions. Even underwater, they keep water out while allowing for pressure equalization and hearing commands. Made from recycled materials, they are more eco-friendly and durable. These earplugs are essential for any water sport enthusiast and should be prioritized for ear protection.