Safety First
Friday, August 5th, 2011 at 12:28:10 PM · Photo Archive/2011/defcon
A man prepares for outdoor activities at DEF CON 2011 by putting on his helmet amidst the crowd and palm trees under the blue sky.
Chronologically Adjacent
Friday, August 5th, 2011 at 12:28:10 PM · Photo Archive/2011/defcon
A man prepares for outdoor activities at DEF CON 2011 by putting on his helmet amidst the crowd and palm trees under the blue sky.
Chronologically Adjacent
