rebuilding ear muffs

[emmie]

rebuilding a couple of old David Clark muffs. got the ear seals but don't know what to use for inter cavity.
the old stuff inside muff looks like a window a/c filtter?

all suggestions welcomed
thank you for your time

emmie

 

[rcmodel]

You can order repair parts, including sound rated stuffing from David Clark.
http://www.davidclark.com/PartList/27pl.htm

I'd use the real thing & know what kind of hearing protection I really had when I got done.

http://www.davidclark.com/HeadsetPgs/hearprot.shtml

rc