Question: Does the water protect from EMF’s; EM’s; wifis? blackberry’s and so on?
Answer: It will aid you to become more resilient and eventually help you to attain Dominion over all things not of you.
Question: Do you have devices you make, or can you suggest protective devices that really do protect (a person) that you know of?
Answer: Do you really want to live in a cage? If not, then read the above answer.