Omron Duobaby Aspirator Accessory Set & Nbsp; set. The set comes with the baby aspirator and is used to clean the noses of babies. Omron Duobaby Aspirator Accessory Set has several features. First, the set contains different sizes of tips. These tips can be attached to the baby's nostrils and provide more effective cleaning. There is also a filter inside the set. This filter prevents the secretions taken from the nose from entering the aspirator, thus providing hygienic use. Omron Duobaby Aspirator Accessory Set is very simple to use. First, a tip for the baby's nostrils is selected and attached to the aspirator. Then, using the suction pipe at the other end of the aspirator, the secretions are pulled from the nose in a lightly and controlled manner. This helps to cleanse the noses of babies and facilitate breathing.