Season 4 Episode 7: After Michael isn't invited to a camping trip with Ryan, he sets out to prove that he can brave it out in the wilderness by himself. Jim, who is in charge of the office while Michael is gone, tries to change the birthday policy.
screencap
season 4
the office
episode 7
survivor
man
This The Office screencap contains
business suit, suit, suit of clothes, and three piece suit.
There might also be
two piece, two piece suit, lounge suit, slack suit, and judge advocate.
I haven't been able to get my grubby hands on a full episode, but here are the JAM scenes. You may not want to watch these if you haven't scene the full episode.