The apparatus VETNAR 2100 produced by our company has a modular design. The basic breathing unit VETNAR 2100 Basic can be completed with additional modules for electronically controlled ventilation and vital function monitor as well. We standardly produce an apparatus, where carrier gases O2 and N2O are used. Naturally, you can use O2 only. From the viewpoint of saving O2, it is more suitable to use N2O as well. Possibility of inhalation anaesthetic application in a closed circuit from 2.5 kg, in open breathing circuit from 0.1 kg.