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Premium wax guard with self-cleaning effect

Cerumen, moisture and dirt are natural enemies of hearing systems. If they get into the sensitive components of a hearing system through the receiver opening, they can cause the hearing system to malfunction.

In the HF Black generation of wax guards, a high-tech filter gauze offers enhanced protection. The wax guards developed by Audio Service are widely proven in practical application.


  • Self-cleaning effect through high-tech gauze
  • Moisture repellent
  • Dirt and cerumen repellent
  • Protection for all customs and Clic Moulds


  • Practical and easy to use
  • Robust and maintenance-free
  • Distortion-free with up to 90% soiling
  • Acoustically transparent
Familienbild der HF Black Filter

The HF Black premium wax guard is available in the tried-and-tested sizes and colours. The red and blue wax guards also help distinguish between the two sides of the hearing systems.