In the case of a tenant with a luggage trolley and want to apply through a hedge into a special channel used by letting you take the bag in front of you while you walk through-out.
If the tenant has a luggage trolley through a barrage of small and want to bring out. The channel To put your bag in front of you as you walk through - out.
In the case of a tenant with a suitcase wheel drag small and wants to bring through the barriers in and out, make use of special channel By you the bag in front of you while passing in and out.