Introducing the brand new Surf Ears 4.0 The world’s only earplugs that protect your ears without affecting your hearing. Specifically designed to let sound in while keeping water out, they utilize a unique acoustic mesh developed to block water, cold air, dirt, and bacteria—elements known to cause common issues like ear inflammation or bone growth in the ear canal, also known as surfer’s ear. Created by surfers and engineers from Sweden, SurfEars 4.0 has undergone significant improvements to enhance fit, design, and overall functionality. Key Improvements: Re-engineered Core & Mesh Improved Toughness & Durability Ocean Plastics & Recycled Silicone Wingless Option & Range Of Use New Design & Color Ways Item includes: SurfEars 4.0 pre-assembled with medium size wings and tips Accessory cord with: - Small wings - Wingless option - L, S and XS size tips Premium storage case Eco-packaging with user instructions (not shown).