Picture this: Your tent is pitched in a picturesque camp site. Your bags are out on top of your mat, and your partner grabs their tooth brush and heads out to prep for bed. Here's your chance! Slip the WVA out of your pack and onto the valve of your buddy’s sleeping pad and open the valve. Then lay in wait and try to keep a straight face in anticipation of the moment they hit the mat and let ‘er rip!