I’ve used the Katadyn Hiker Pro since before it was a Katadyn, I don’t have a single bad thing to say about it. I’d buy one again if I had to.
200a. I have grandpas old one. They are pretty cool and fit inside of a 426 3 burner stove. I think 75 is a bit much. A guy down the street from me has 220s he’s selling. Both look about brand new, one for 35, the other for 40. Check out craigslistYes. They've sent me two pics of the bottom, both clear as mud.