Man left dangling by his FEET for half-an-hour from 15th floor of building

He fell out as he was cleaning windows... 

The unnamed resident struggles to remove the top covering his face

THIS is the heart-stopping moment a man was left dangling by one leg out of a 15th floor window.
The unnamed resident slipped while cleaning the windows and was left hanging for 30 minutes before his neighbour knocked down the door and saved him.

He was left swinging in mid-air for 30 minutes before he was rescued by neighbours

The man's trousers were said to have caught a hook on the frame, preventing him from falling to his death.
Mobile video footage taken by horrified eyewitnesses shows the man swinging in the air in the city of Novosibirsk in Russia.

The shocking incident took place in Novosibirsk, Russia

His top can be seen falling over his face, rendering him sightless as he sways in mid-air.