“Each pack of 5 Subtle Butt fart pads effectively filters the odor caused by flatulence. Simply stick one in the right place and you’re ready for a chili cook-off or an all-you-can-eat Indian buffet. ... Peel off adhesive and stick Subtle Butt onto the inside of your underwear or pants, exactly where you think it goes.”
He may be wearing some protection for that.