The original 360fly HD, a hemispherical 360-degree action camera, is normally $399 but for a limited time, is just $299!
The 360fly was one of the first 360 cameras to be dustproof and waterproof. A 4k version became available in May.
This 25% discount on the original HD version is good until August 1. Here is the link: https://shop.360fly.com/catalogue/category/cameras_1/