The Profoto Diffuser Kit for 3′ Softbox RFI Octa includes both front and inner diffuser. All Profoto softboxes have interchangeable diffusers that allow you to choose and select different levels of softness, allowing you to tailor the lighting to the specific needs of each shot. The front diffuser is designed to distribute light evenly over the entire surface, creating soft, natural lighting that minimizes harsh shadows. The inner diffuser, positioned closer to the light source, helps to further diffuse the light and improve lighting uniformity, ensuring professional results. The ability to customize the light diffusion allows photographers to achieve flawless lighting effects, whether for portraits, product shots, or any other genre of photography that requires gentle, controlled light.