Mouthpieces can be difficult to setup and are very personal.  We understand that and are here to answer any questions ad help with any request.  Feel free to send us an email with any questions, refund or replacement requests, size change or setup questions:

Email: support@itusguardz.com

We also have a support line at 971-607-9169.  If we are not able to answer your call please leave us a message with your name and preferred contact method and we will get back to you asap.

We also have a business whatsapp contact, just send a text message to our business line.