I have read that a number of special ops type teams continue to use 1911s. How do they carry these guns in condition 1 safely. I carry with a 1911 with an open top holster, but I know that wouldn't work if I was trying to perform tasks such as repelling, swimming, etc. I have often read that safety straps on holsters for 1911s disengage the safety to often for them to be worthwhile. Your thoughts?