ih82bl8
New
Firstly, I am a newbie to photography - my camera's are the point and shoot kind. 
I have been looking through post about the Flatlens cases that can be bought and are tested to depth before they are shipped.
Sartek and Eyeofmine are the two that I heard the most about. I am thinking it really doesn't matter which one I choose as they are both good choices.
Question#1
Some talk about red fitlers and some do not..are they needed? I intend to do diving down to a max depth of 100ft.
question#2
With the two cases, can filters be purchased for either and is there a perference as to which one would be easier to apply a filter to?
Question#3
Where does one even get a filter for one of these units? I assume a photography store but not many threads talk about where to purchase.
Thanks in advance and I apologize if some of these questions have already been answered.
Cheers,
James

I have been looking through post about the Flatlens cases that can be bought and are tested to depth before they are shipped.
Sartek and Eyeofmine are the two that I heard the most about. I am thinking it really doesn't matter which one I choose as they are both good choices.
Question#1
Some talk about red fitlers and some do not..are they needed? I intend to do diving down to a max depth of 100ft.
question#2
With the two cases, can filters be purchased for either and is there a perference as to which one would be easier to apply a filter to?
Question#3
Where does one even get a filter for one of these units? I assume a photography store but not many threads talk about where to purchase.
Thanks in advance and I apologize if some of these questions have already been answered.
Cheers,
James