SurfEars 4.0 is designed to let sound in while keeping water out, utilizing unique acoustic mesh specifically developed to block out water, cold air, dirt and bacteria and elements that are known to create common issues like ear inflammation or bone growth in the ear canal known as surfer’s ear.  
 
SurfEars 4.0 has undergone improvements from previous versions to enhance overall fit, design and functionality. 
 
The box contains:
- 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