Brave man :shock:

 

or if they hadnt...they would have now

 

If he/she's gone to the trouble of fitting a snorkel, they've probably sealed the vent at a guess.

 

doesnt the water flood in the rear vent ?

 

...or in someone elses Nav!

 

Would you try doing this ???

Yeah sure











































In a boat :wink:

 

what an idiot - see how the back floated? :shock: :roll:
No safety lines, no idea!
Thats the sort of dumb approach thats get people killed