Photoflex Changing Room, Light Tight Film Changing Tent.
Brand: Photoflex

This conveniently compact and portable darkroom can get you out of the most frustrating jams... like when your camera jams, for example. Don't lose a whole roll of film. Instead, slip your arms into the light-blocking, double-walled sleeves of the Changing Room and fix the problem in style. There's plenty of room to work, even for loading 4x5 or 8x10 film, and the reflective finish keeps the interior cool and your hands dry.

Double-Zipped Front - opens large enough to work with 4x5 or 8x10 film holder
Seams - light-sealed and double-stitched to ensure every Changing Room is light-proof to protect your film
Sleeves and Ends - are double-walled and elasticized for further light-proofing
Convenient - compact and portable darkroom can get you out of the most frustrating situations, like when your camera jams.