((updated)) Hi-flo directional cooling duct for duplicator 4s ((might work with other open face printers))

((update)) ..I added a 10 degree tilt to the cooler and lowered the attaching point for the cooler on the arm by 1.50mm .. to keep the cool air off the head and more aimed at the extruded filament..

when i have another day off i will rework it in abs to bring it tighter to the carriage.(waiting for my abs to come in.)for now this thin pla wont melt at this distance .

i have been disappointed by the cooling options for these style printers due to lack of room . so i decided since i had a da