With FloatPro, you need not worry about losing your GoPro head strap in the water again. It is fully compatible with all GoPro cameras including the Hero 4 and can be adjusted to fit all sizes. You just have to move your head around in order to get the right fit. Whenever you're eager to get those first-person perspective shots, you can wear it over a helmet or directly on your head if required. The anti-slide silicone grips will ensure...