Cheap high belt lock: https://www.amazon.com/gp/aw/d/B08GRFHMGC?psc=1&ref=ppx_pop_mob_b_asin_title

Something you might not have picked before: https://www.amazon.com/gp/aw/d/B07RGRQVCT?psc=1&ref=ppx_pop_mob_b_asin_title

You didn’t mention medeco: https://www.amazon.com/gp/aw/d/B08QNL9KBR?psc=1&ref=ppx_pop_mob_b_asin_title

Or the most amazing underwear you will ever own: https://www.amazon.com/ExOfficio-Give-n-go-Boxer-Brief-Granite/dp/B07N1MKBJD/

https://www.amazon.com/gp/product/B08GRFHMGC This is listed as a Brown Belt lock for $16, which is cheap for a Brown. Some are saying theirs felt like a green belt lock as Red said, they seemed easy. I didn’t buy one, just going by discord…