I'm sure the airport security folks would have a blast with you, but this is still a great idea. The frustration-free Travel Security Belt is the traveler’s ‘insurance policy’ against a stolen or lost wallet. Fits cash and paper copies of your IDs.
I like the cheese cloth idea better, this rubber thing looks hard to put back in. If you like this brush, Here's a cheap DIY. put some cheese cloth on the brush and when it's full of hair just pull it off. - But seriously, whoever invented this brush is a