Inquiry (采购产品): moisture block I have an idea and somewhat of a phototype for sealing drilled holes to keep moisture out of honeycomb panels,this idea would be great for honeycomb panels over fuel cells.Please get in touch with me if you are interested.Thank you **** Hidden Message ***** ricky nichols 35570 Company: I am an inventor E-mail: nricky89@yahoo.com **** Hidden Message ***** nricky89@yahoo.com