E3D Chimera or Cyclops Filament Cooling 30mm Fan Shroud

I've designed this fan shroud to be compact, light and easy to install while allowing reasonably easy access to the heat blocks on the E3D Chimera and Cyclops extruders.
I printed both parts with PETG and bonded with CA glue. CA will also work with ABS and PLA. If you prefer a different material, be sure to select a compatible adhesive.
The heater blocks should be oriented as shown in the assembly model so the air stream from the nozzle can reach the print unimpeded.
After bonding the two sh