FYI: P2 Card Case I just got. Very nice and rugged. Waterproof too. Now they won't be flying all over my bag anymore.

http://www.arlingtoncamera.com/shop/products/Arlington_Camera_Professional_Media_Case_for_P2_and_PCMCIA_Cards-6169-0.html

I talked to the store today and they tell me they're finally are back in stock if anyone's interested.