I apologize if something similar has already been posted, but I searched for a bit and didn't find it, so here it goes:
There are those out there who don't want (or can't) spend oodles on their underarmor. Neck seals cost $15 (as I've seen), which is more than just a piece of fabric, right?
So, buy a piece of fabric (or two) for a few bucks and use this pattern:
Front
http://www.tpub.com/content/misc_manuals_1/TM-10-8475-202-13/TM-10-8475-202-130029.htm
Back
http://www.tpub.com/content/misc_manuals_1/TM-10-8475-202-13/TM-10-8475-202-130030.htm
A neckseal!
There are those out there who don't want (or can't) spend oodles on their underarmor. Neck seals cost $15 (as I've seen), which is more than just a piece of fabric, right?
So, buy a piece of fabric (or two) for a few bucks and use this pattern:
Front
http://www.tpub.com/content/misc_manuals_1/TM-10-8475-202-13/TM-10-8475-202-130029.htm
Back
http://www.tpub.com/content/misc_manuals_1/TM-10-8475-202-13/TM-10-8475-202-130030.htm
A neckseal!