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We are currently unable to ship items to Azerbaijan, Estonia, Hong Kong, India, or Venezuela. There may be significant delays to China and Russia. See the U.S. Postal Service for more information.

Copper Membership & Vintage Shirt



Show your support for our work by snagging a popular vintage t-shirt and a year-long copper-level membership! Available shirts for this deal are our DEF CON 29 and DEF CON 27 designs, and our 30th Anniversary Member shirt. Supplies are limited, so act fast!

For sizing info, check out our size chart.

Take a peek at our member benefits.

You can also get the newest member t-shirt by going to our donate page!