We have long been great fans of the Dramm redhead because it allows us to put out a lot of water quickly in a very soft rain that doesn't disturb the soil. This video offers some great info and insight if you are trying to decide what to use (although some might not agree with everything he says....)
http://www.youtube.com/watch?v=6av_JDaOKQA&feature=youtube_gdata_player
Enjoy,
Chris
http://www.youtube.com/watch?v=6av_JDaOKQA&feature=youtube_gdata_player
Enjoy,
Chris