Hörluchs®
SOWEI SURF
Custom-made water protection for water sports
The SOWEI SURF is a tailor-made water protection solution with a built-in acoustic filter – perfect for anyone active in water. Whether you’re swimming, surfing, rowing or training for a triathlon, SOWEI SURF reliably keeps water out while allowing you to hear speech and ambient sounds clearly – during both training and competition.


Product Attributes
Hear what matters – without water in your ears
The SOWEI SURF is precisely crafted from soft, biocompatible silicone and stays securely in place – even during fast or jerky movements in water. Its integrated filter provides minimal sound attenuation, so you can still hear commands, teammates and your surroundings. No pressure, no isolation – just full protection against water entering your ears.


Key Benefits
- Custom-fit – made precisely for your ears
- Secure fit even during dynamic water movement
- Prevents water from entering the ear canal
- Special filter for speech clarity and situational awareness
- Soft, skin-friendly silicone
- Protects against ear infections and wind exposure
- Doesn’t affect your balance
- Barely noticeable – even under swim caps
- Durable, reusable, and easy to clean
- Available in many colors
- Made in Germany

Tailored in 3 steps

Ear impression
A certified hearing care professional takes an exact impression of your ear canal – the foundation for perfect fit.

3D Manufacturing
The SOWEI SURF is precisely crafted using 3D-printing technology and soft silicone.

Fitting & Delivery
Your finished ear protection is fitted by your Hörluchs® partner and delivered with full instructions.