 For large, wide body aircraft such as A380s and B747s a successful deployment is complete in about five to seven seconds, depending on conditions (such as temperature and winds).The inflation system usually consists of a pressurized cylinder, a regulating valve, two high pressure hoses and two aspirators.The cylinder's volume can be between , pressurized to about with either gaseous Nitrogen (N2), or a mixture of Carbon Dioxide (CO2) and Nitrogen.