We offer fully staffed mobile Oxygen Party Bars for corporate and private events in Southern California, Las Vegas, San Francisco.and San Diego. We are the largest oxygen party bar business and been in business for 7 years. Whether you event has 100 or 50,000 guests, Oxygen Party Bar is the one to call for low cost oxygen party bars.. You can also see us at the LA County Fair, Ventura County Fair, Long Beach Crawfish and Lobster Festivals, LA Greek Festival, La Mesa Oktoberfest, San Diego Gater By The Bay and many other events.