A naked portafilter, also known as a bottomless portafilter, has no spouts underneath and leaves the basket inside exposed. Naked portafilters are what are used to get those classic amazing pictures of espresso flowing down into a cup like an upside-down volcano. I show up with all my coffee gear https://barista-bar75420.wiki-cms.com/5493976/kaffee_anhänger_eine_Übersicht