https://dereferer.me/?https://youtube.com/shorts/9xlrx4s2jPA?si=dYrb9v85XjyV67su Male, many coloured rubber bands
https://dereferer.me/?https://youtube.com/shorts/h4ekWbBvamo?si=Myxfj6Cm0VKxsi8n Shorts, spaces, fixed upper, later herbst
https://dereferer.me/?https://youtube.com/shorts/r5xkcEXMwFg?si=4u6hbc1B8uMRbr64 Shorts, expander, spring, powerchain
https://dereferer.me/?https://vm.tiktok.com/ZGeQ2PbKo/ Male, rubber bands
https://dereferer.me/?https://vm.tiktok.com/ZGeQ2P4DY/ male, rubber bands on many teeth
https://dereferer.me/?https://vm.tiktok.com/ZGeQ2ySmf/ Same guy, putting elastic back on
https://dereferer.me/?https://vm.tiktok.com/ZGeQ2D6JC/ Male, elastics, getting off
https://dereferer.me/?https://vm.tiktok.com/ZGeQ29oJf/ Male, most likely fake, upper and lower expanders, powerchain, headgear