Single Wall Filters - Single Shot & Double Shot for these Breville Espresso Machines:
Die-Cast Programmable Espresso Machines BES820XL & BES830XL
Die-Cast Espresso Machine 800ESXL
Café Roma Espresso Machine ESP8XL
Café Modena Espresso Machine ESP6SXL

Non-pressurized 'Single Wall Filters' allow
for experimentation with grind size, grind
amount, and tamping pressure to explore
the art of espresso.