This Profoto Flat Front Diffuser for RFi 1.0 x 1.3' Softbox slips over the front of your RFi softbox to hide the recessed diffuser and present a clean flat look that will hide hotspots, reduce the output slightly and render smooth highlights in reflective objects. The Flat Diffuser can be used in any combination with the interior baffle and recessed front diffuser. The softest look will be achieved using all three.