The suit had several slow leaks in it but would be good for at least an hour.
Then he saw the slow red leak from under the fat man's shoulder.
Her air mattress had a slow leak and every few minutes she would blow it back up again.
That was what he hated worst, living his life like a tire with a slow leak.
But this one has been a slow leak for years.
The restaurant developed a slow leak, which caused it to sink two weeks later.
The balloons were designed with slow leaks so they would stay up for no more than a week.
I suppose that roll after landing opened a slow leak.
It could have been a slow leak that led to a sudden break.
Unless you had a very slow leak, it would be difficult to get all of them out and onto people.