I just thought these ideas in the link are great ideas if you sweat a lot or been out in the rain for a while. 
Thought you like to know! Check it out!
http://www.zak.co.il/deaf-info/old/sweat.html
Nancy
Thought you like to know! Check it out! http://www.zak.co.il/deaf-info/old/sweat.html
Nancy