Advanced kit permission

Hi I am here again

and I wanted to know how I do I just PurePerms the group picks up a kit if the kit and the group are VIPs

( How do they the other group did not catch the VIP kit? ) Sorry I'm a bit noob know a little more what I'm doing feel difficulty

PHP:

/*
* @param Player $player
* @param string $permission
*/
$player->hasPermission($permission);