; each mount incorporating an adjustable head-strap designed to encircle the forehead, a strap designed to cross the top of the user's head, a plastic mount designed to clip the camera to the head strap, a thumbscrew to allow the mounting of the camera and the adjustment of the viewing direction of the camera on a pivot (provided for in subheading 3926.90.99) Free No change No change On or before 12/31/2020 . 1096. Buoyant pistol grip camera mounts Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.12.13 Accessories of plastics, designed for use with cameras of subheading 8525.80.40; such goods measuring between 14 cm and 17 cm in length, buoyant in water, each incorporating a handle designed to allow a user to grip with the hand, an adjustable hand-strap and an adjustable thumb screw designed to permit mounting of the camera and adjusting the viewing angle of the camera on a pivot (provided for in subheading 3926.90.99) Free No change No change On or before 12/31/2020 . 1097. Suction cup camera mounts Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.12.14 Mounts of plastics, engineered to attach to cameras of subheading 8525.80.40; designed to attach to flat surfaces by means of a round suction cup measuring between 8 and 10 cm in diameter