Calling Doctor Benny...

[KnifeAddictAK]

Hey, regarding your question in the pic thread, most kydex makers I know drill a hole in the kydex (Normally smaller than the one you were asking about) so that moisture/water can escape the sheath.

Hope this helps...

KAAK

 

[Schuey2002]

Even if they don't, you can do it yourself in about 2 seconds..