When Apple unveiled the Vision Pro at WWDC in June, members of the press invited to try out the headset were able to use an optional secondary head strap that sits across the top of the head. The strap was spotted in Apple’s promotional videos for the mixed reality device, but its marketing material made no mention of the accessory.
The braided headband that goes around the back of the head has a fit adjustment dial, but the one headband may not be comfortable or secure enough for some users, especially if the device is going to be worn for extended periods of time, which is where the secondary over-the-head strap comes in.
Read more at MacRumors.com

