The Joe McNally TriGrip Kit from Lastoliteoffers you the tools to accomplish the type of on-location lighting forwhich Joe McNally is so well-known. The TriGrip kit can be used as areflector or a diffuser--it features a 2-stop diffuser panel, a TriFlipreflector sleeve and a window mask sleeve.
For a reflector, just slip the reflector sleeve over the diffuserpanel and select one of the four surfaces, according to the effect youwant: Silver, Sunfire, Sunlite, or Soft Silver. The second sleeve is allblack with a 21.25 x 15" (54 x 38 cm) cut-out window opening whichreveals the diffuser panel underneath, creating a rectangularshoot-through panel for battery-operated flashguns. There are twoadditional black panels with which you can control the light moreprecisely by changing the size and shape of the window.