laptops (except VIP floors), any kind of recording devices, data, image and audio (exceptions are usually granted by the event organizer)
umbrellas (except in the case of rain)
prams (including so-called "golf clubs")
bicycles, scooters (etc., means of transport or sports aids and equipment)
political and promotional materials (it is possible to bring promotional materials to the VIP after the prior consent of the O2 arena operator)
Other dangerous objects that could cause damage to health or property, both O2 arena and event organizers and visitors. The operator of the O2 arena or the event organizer has the right to decide on the individual items.