Im looking on Atlanticbritish.com at the snorkels...thinkin i might have to go into some heavy water one day...who knows......but in under the description is says US Models can not be in water deeper than up to the wheel hub ?? what is that all about?? what can i do, so i can go in deeper water if i have to...or i want to i have a 94 Disco V8

 

You will have to move all electronics up higher.
The snorkels are used for (clean air) intake when off road
here in the U.S.
The rear diff vent will need to be moved higher.