Factual error: When SSGT Sykes is showing the reporters how the drinking tubes work on the M17 A1 field protective masks he's passing out the canteens. On one of the canteen tops, the style of gas mask top for the canteen wasn't around in 1991, when the movie is set, but would have been widely available in 2005 to 2006 when this movie was filmed.
Ghostbusters
9th Oct 2017