The Covid-19 emergency has intensified and made even stricter the procedures relating to the hygiene and safety of patients and operators in medical and dental practices. In particular, the disinfection of the assembly, of all surfaces and of the study after each treatment is a fundamental operation. Pisolo is the new spray disinfection system designed by OMS to sanitize the dental units and the surrounding environment in a practical, fast and quiet way: it takes 5 minutes to sanitize the workstation and welcome a new patient, ensuring maximum hygiene and safety. Pisolo is composed by a compressor and a spray gun and it is available in 3 versions, all on wheels