Dynamic Ear flat attenuating hi fidelity Filter

Our brands

Sonova brands

Sennheiser and Phonak hearing protection use Dynamic Ear Company’s acoustical technology:

DYNAMIC ear filter

An online available selection of DEC’s best acoustical filters for pro users and sound connoisseurs:

DYNAMIC ear filter

Crescendo

Crescendo hearing protection can be found in retail stores, drugstores and pharmacies.

Crescendo Hearing Protection