If you follow instructions Kane will show up with vest during the mission Los Sepulcros
mission.
------- Instructions:

Get Model Variations https://gtaforums.com/topic/977777-model-variations/
Add the DFF and TXT into Mod Loader
Add Lines into Model Variations
(Make sure Model Variations Ini has Special Peds turned on; otherwise, Added IDS for peds)
Have Ped Funcs for remaps

= How to use:
Add these lines and edit them to your needs into Model Variations
[ballas3]
VIN2=KANEV

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Author: Flaqko