This July 4th weekend, run (don't walk!) to your nearest computer and enjoy 13% all orders using Coupon Code "GOFOURTH". One for each of the original US colonies!
Note to US Citizens: If you did not understand the above residence, its still OK to use the coupon code. But you must also read this: http://www.history.com/topics/holidays/july-4th.
Also, all sets of Select P2's are $100 off while inventory lasts, we've only got a couple left.