give @p player_head[custom_data={coldsteel_helmet:1b},custom_name='{"color":"white","italic":false,"text":"Coldsteel Helmet"}',attribute_modifiers=[{id:"coldsteel_helmet_armor",type:"armor",amount:4,operation:"add_value",slot:"head"},{id:"coldsteel_helmet_armor_toughness",type:"armor_toughness",amount:3,operation:"add_value",slot:"head"},{id:"coldsteel_helmet_knockback_resistance",type:"knockback_resistance",amount:0.15,operation:"add_value",slot:"head"}],profile={id:[I;1839851322,1058621602,-1819369254,-1697413019],properties:[{name:"textures",value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvODA4NzQ0NjJhN2QzNjE4ZWFmYTFjNThlZjdjNTY2ZjQ4ZDgzOGVmNTNiNGY1MjBhMzhkNGJhNmExYWRjMTgxMSJ9fX0="}]},equippable={slot:"head",equip_sound:"entity.breeze.idle_air",damage_on_hurt:true},enchantable={value:15},max_stack_size=1,max_damage=468,damage=0] 1