GTA 5 ONLINE : How to Get the body armor and utility vest on the same outfit - YouTube
How to buy a Utility Vest in GTA Online
GTA Online: Heists/Character Customization | GTA Wiki | Fandom
Uniform/Ranks/Restrictions - GTA Online - US Army
Steam Community :: Guide :: Tips for Heists & Criminal Mastermind
Just a reminder that the Heavy Utility Vest gives you a *HUGE* bonus health for Heists and their setups. That's why you should always set clothes on Player Saved Outfits for people
Steam Community :: Guide :: GTA Online Beginner's Guide