The female model for the scuba suit has big male pecs and I find it kind of amusing. Also, no flippers (still not sure if that affects my swimming speed though) :
GTA 5 Cool Outfit - Tactical Scuba Suit - YouTube
GTA Online Player Finds Plenty of Outfits That Have Hidden Perks
These GTA Online Outfits Grant Hidden Perks To Players - GTA BOOM
GUIDE] SCUBA Gear - Community Guides - GTA World Forums - GTA V Heavy Roleplay Server
Solved - Hunt to keep the scuba gear (mask and/or tank) in freemode | Se7enSins Gaming Community
GTA 5 Online How To Put 'Scuba' Tank On Any Outfit After Patch 1.54 Cayo Perico Clothing Glitches - YouTube
How to Go Scuba Diving in GTA V: 4 Steps (with Pictures) - wikiHow
Boat with Scuba Gear map location : r/GrandTheftAutoV
Diving Motion - GTA5-Mods.com
Where to get scuba gear in GTA 5? - There are two places where you can find aqualung.