Game.AddToInventory("Items.Boots_11_basic_01",1)
Game.AddToInventory("Items.Shorts_03_old_01",1)
Game.AddToInventory(Items.TShirt_02_basic_03",1)
To get the other styles, you only need to change the last part of the command as displayed int the attached image
It replaces all the actual coloration of the biker helmet
Game.AddToInventory("Items.Helmet_01_basic_01",1)
Game.AddToInventory("Items.Helmet_01_basic_02",1)
Game.AddToInventory("Items.Helmet_01_basic_03",1)
Game.AddToInventory("Items.Helmet_01_old_01",1)
Game.AddToInventory("Items.Helmet_01_rich_01",1)
Game.AddToInventory("Items.Helmet_01_rich_02",1)
It replaces all the combat helmet variant even one with the grill with a closed visor version
Watch the image for reference
Game.AddToInventory("Items.Helmet_02_old_01",1)
Game.AddToInventory("Items.Helmet_02_old_02",1)
Game.AddToInventory("Items.Helmet_02_old_03",1)
Game.AddToInventory("Items.Helmet_02_old_04",1)
Game.AddToInventory("Items.Helmet_02_basic_01",1)
Game.AddToInventory("Items.Helmet_02_basic_02",1)
Game.AddToInventory("Items.Helmet_02_basic_03",1)
Game.AddToInventory("Items.Helmet_02_basic_04",1)
Game.AddToInventory("Items.Helmet_02_rich_01",1)
Game.AddToInventory("Items.Helmet_02_rich_02",1)
Game.AddToInventory("Items.Helmet_02_rich_03",1)
Game.AddToInventory("Items.Helmet_02_rich_04",1)
It replaces all the variant
Game.AddToInventory("Items.Helmet_04_old_01",1)
Game.AddToInventory("Items.Helmet_04_old_02",1)
Game.AddToInventory("Items.Helmet_04_basic_01",1)
Game.AddToInventory("Items.Helmet_04_basic_02",1)
Game.AddToInventory("Items.Helmet_04_rich_01",1)
Game.AddToInventory("Items.Helmet_04_rich_02",1)