Someone taught me years ago to put a wrist sweat band around the filter. For me it works fantastic.

Example:

https://www.amazon.com/WILLBOND-Swe...+sweatband&qid=1575077954&sr=8-4

67 Coronet 500 9.610 @ 139.20 mph
67 Coronet 500 (street car) 14.82 @ 94 mph
69 GTX (clone) - build in progress......