Ingo-man® SmartNose E, smart face shield that can be retrofitted into existing IMP E/ELS dispensers to enable wireless communication with the OPHARDT Hygiene Monitoring System® (OHMS), the unit automatically records hand hygiene events (dosage, timestamp, dispenser ID) and sends that data to a central database for evaluation, gives immediate feedback on performance through an integrated LED, A separate integrated LED informs the user when approx. 10% of the capacity is still available.