@EventHandler
    public void InvClic(InventoryClickEvent event){
        if(event.getAction().equals(InventoryAction.COLLECT_TO_CURSOR)){
            if(event.getCursor().equals(new ItemStack( Material.WOOL, 1, (byte)11 ))){
                event.setCancelled(true);
            }
        }
        else if(((PlayerInventory) event.getInventory()).getHelmet().equals(new ItemStack( Material.WOOL, 1, (byte)11 ))){
            event.setCancelled(true);
        }
        else if(event.getAction().equals(InventoryAction.UNKNOWN)){
            event.setCancelled(true);
        }
    }