To use the Emergency Uniforms Pack (EUP) on a server with more than 8 player slots , you must have a Cfx.re Element Club subscription How it works: You subscribe via Patreon, link that account to your Cfx.re Keymaster
If you play on a serious RP server (like NoPixel clones, DOJ-style servers, or ESX/QBCore servers) and want to look like a unique individual rather than a generic NPC, the EUP key is a must-have. If you only play casual game modes like racing or "Hobo survival" servers, you likely won't need it. fivem eup key