This is the Bair Hugger Model 750, an accurate air temperature delivery system that combines performance, precision, and ease of use into a single compact unit. This Bair Hugger model is the standard when it comes to forced-air warming. There is a  temperature sensing system at the end of the hose allows for accurate air temperature delivery. This warming unit, Bair Hugger 750 has a variety of features that are beneficial when it comes to the use of any medical warming unit.