FILMPACK FILTER TWINPACK
The new Impossible ND Film Pack filter was developed to use 600 ASA Impossible Film in Polaroid SX 70 cameras. Inserting this filter on top of the Impossible film cartridge will adjust films such as PX 680 Color Shade or PX 600 Silver Shade films to approximately 100 ASA and make them compatible with your SX 70 camera. This filter is easy to attach, detach and use and does not require any changes to the camera itself.
The Impossible ND Film Pack Filter should be used with any 600asa film (PX 600, PX 680, etc) when used in SX 70 type cameras.
The Impossible ND Film Pack Filter i reusable in easily slides on top of any PX film cassette as well as vintage Polaroid 600 film cassettes.
Please watch this short video , that shows how to attach the filter to your film cassette.