The GoPro Helmet Front + Side Mount has two variations, and for $29.99, it comes in at quite a bargain. It's compatible with everything from the GoPro HERO5 on, so you shouldn't have any problems ...

The best GoPro accessories for the GoPro Hero10, Hero9, Hero8, and other GoPro action cams ...

Lazer’s 2013 helmet line includes a redesigned Oasis MTB helmet with integrated GoPro video camera mounting block. The mount can be switched out if not required. Lazer’s Helium road helmet now ...