What exterior camera mounts are you using?

The camera mounts I’ve been using for my PA28 videos are from mypilotpro.com in the US. 

MyPilotPro GoPro Airplane Mount

The mounts were approved by my CAMO (aircraft engineer) under EASA CS-STAN (Standard Changes and Standard Repairs).

Standard Change CS-SC403a

PROVISIONS FOR THE INSTALLATION OF LIGHTWEIGHT CAMERAS

https://www.easa.europa.eu/document-library/certification-specifications/cs-stan-issue-2

My engineer, paying regard to the CAA’s Policy and guidance on mounting cameras on aircraft, CAP 1369.