very good prduit 1

vien he clipped it over the gopro no screws or anything, yours very firmly in place. it clips so that the water has trouble sliding it between the filter and the glass of the GoPro is leaving the bubble to the goal of the clips I neck once under water as it does not bubble. very solid and made video vraimant are better now. only thing is whether the high worm movie (area) from the bottom it's all red style surface on fire but for the rest it is niquel.