Helium rental and refill services in Las Vegas. Short term and long term helium tank rentals start at $119 and up. Helium tank sales. We also provide onsite inflation of your giant trade show inflatables at Las Vegas convention centers, meetings, parades, trade shows and more. Our helium is 99.998% pure grade 5 helium. Please call or text for more information. 702 673-2560 Open 7 days.