Available here: chinmounts.com...
The best helmet GoPro Chin Mount for a 100 Percent Aircraft.
Get a Chin Mount for your 100% Aircraft MTB helmet - The BEST 100 Percent Aircraft Mountain Bike Helmet Camera Mount for your GoPro, Insta360 or other action camera. This video teaches you how to make a Chin Mount GoPro MTB Helmet setup for a 100 Percent Aircraft. Record your downhill rides with a helmet specific Chin Mount.
Over 400 helmet specific Chin Mounts are available at chinmounts.com/