Or if you mean the plastic film, that is added to the flatscreen display to reflect the laser: it could be any semi transparent, frosted film, you can read the "Can I train on my TV?" section here: dryfireonline.com/index.php?wf_mode=wf_mode_value_navigate_manual&wf_version=1#howto_camapp_with_flatscreen
Very useful!
What film goes on the screen?
That's the simulated range. Visit dryfireonline.com go to Quickstart and click on Start Stage.
Or if you mean the plastic film, that is added to the flatscreen display to reflect the laser: it could be any semi transparent, frosted film, you can read the "Can I train on my TV?" section here: dryfireonline.com/index.php?wf_mode=wf_mode_value_navigate_manual&wf_version=1#howto_camapp_with_flatscreen