We can easily adjust the filter of the earplugs. There are two options for this:

Option 1 - Send your earplugs with your filter wish (lighter or heavier filter) and your name, phone number, email address and address information to:

Audinc
Tav: Filter change
Hastelweg 260D
5652CN Eindhoven

Upon receipt, we will return the earplugs free of charge within 2 business days.

Option 2 - Make a checkup appointment online at: https: //audinc.nl/afspraak/ Please indicate on note that you are coming for a filter change, the filter desire (lighter or heavier filter) and product name. We will then adjust it immediately during the appointment.