Sonova brands
Sennheiser and Phonak hearing protection use Dynamic Ear Company’s acoustical technology:
An online available selection of DEC’s best acoustical filters for pro users and sound connoisseurs:
Dynamic Ear Filter
![](https://dynamic-ear.com/wp-content/uploads/sites/3/2024/05/Dynamic_Ear_Filter_Hearing_Protection-PaperFoam-Full-Pack-Packaging-Listing-inside-with-ear-tip-filters-pouch-and-cord-1800x1800.jpg)
![](https://dynamic-ear.com/wp-content/uploads/sites/3/2024/01/Crescendo-web-banner-Eco-box_2-1-1800x900.jpg)
Crescendo
Crescendo hearing protection can be found in retail stores, drugstores and pharmacies.
Crescendo Hearing Protection
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