YOU NEED TO HAVE "PICKUPS 2.0" Version 2.2 INSTALLED CORRECTLY
https://www.gta5-hub.com/scripts/pickups
BackPack:https://www.gta5-hub.com/player/combined-setup-us-marine-desert-marpat-outfits-for-franklin-trevor-and-michael

If you have "Pickups 2.0" installed, drop all files into the "Pickups" folder and you are done

If you have any questions or request let me know

Known Issues: Pistol isn't attached to correct Bone Part. If you know which Bone Part is correct please let me know and I'll credit you

Gas Mask Retexture and more: https://www.gta5-hub.com/player/umbrella-corporation-gas-mask-retexture-and-more