Softbox – SMDV Speedbox-55

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  • Patented quick-release folding system for fast and convenient setup
  • 22″ (55 x 55 cm) Square Softbox
  • High quality DOUBLE DIFFUSION PANELS for high quality soft light!
  • New more Durable Steel rods.
  • Grid is available (sold separately).
  • Limited Edition featuring Professional Product Support in the U.S.


  • The improved SMDV’s Diffuser SPEEDBOX-S55 is a high-quality professional square softbox for off camera flashes that creates a quality soft diffused light.
  • SMDV’s patented folding system allows the softbox to be setup and taken down very quickly.
  • The softbox shell is made from a rip stop style nylon to minimize wear and tear.
  • The inside of the softbox is silver coated to maximize reflection.
  • Ideal for professional photographers on the go!