EVERYONE who has flown knows that planes are cramped spaces where strangers are often forced to get up close and personal with fellow passengers.
But for some unfortunate travellers, they sometimes get more than they're bargained for.
This Santa look-alike decided to strip off for his flight
As this set of images show, some flyers just don't seem to care about etiquette when they're in the air.
The most frequent offender is the passenger who put their feet up in communal spaces – or a bit too close for comfort to their neighbours.
It's made even worse when they're not wearing socks, especially when their feet are filthy.
However, some go as far as taking off their clothes and even airing their laundry in public.
One passenger reveals all and sundry in business class
Sometimes, there just isn't enough room in business class
Is there anything worse than chewed gum?
Of course, socks are the perfect barrier to germs
One passenger makes full use of the empty row
Is there anything worse than grubby feet next to your arm rest?
One passenger takes advantage of a whole empty row
A flyer spots the bizarre moment a passenger decided to dry their laundry
Man spreading in the air
Is this traveller trying to wave down a cabin crew?
A hairy toe peeps through the gaps to reach this passenger
One traveller appears to be doing a spot of stretching
This will put you off reading the magazines on flights
One passenger taking advantage of sitting in the front row
Everywhere is fair game when it comes to rubbish