Calzone
Gear Whore #1
Tri-x in Diafine, IMO, is the street photographer's best friend. In daylight, it basically gives you the ability to use an orange filter for free, and orange is my favorite color of filter for street shooting. At night, just swap the orange filter for a UV filter, and you have good low light capabilities.
Filters with Tri-X works for me too. I use 2X yellow to loose a stop and go 320 ISO.
Cal