Prop Mask Models
Warning
This information is most likely OUTDATED. Documentation has been reworked and is now available at https://docs.gta.clothing/game-mechanics/prop-mask-models
Durty Cloth Tool supports setting GTA V Prop Mask Models that will essentially mask parts of the players vision in first person.
Select the mask / hat etc. that should have a first person mask and select the GTA V prop mask you want.
