Hi there,
I'm an expert in audio restoration, improvement and clean up, with +10 years of experience in the field.
I've done many project like this with great outcome and satisfied clients.
I've advanced skills with Izotope RX and Pro Tools and, based on the video link ti posted, I can assure you I can take the audio to a next level of quality.
Check my profile and reviews to have overview of my services.
Would be able to work on it and send the final product within 24h.
Best regards,
Mauro