The Carrier Dome is so named because The air conditioning manufacturer Carrier paid $2.7 Million for the naming rights. The Carrier Dome is not air conditioned http://theadvocate.com/sports/lsu/13511690-125/five-things-to-know-about
Mercedes aren't allowed inside the Mercedes Benz Superdome. At Gillette Stadium they run a metal detector over you before they let you in so I'm pretty sure they don't allow razors.