Tell us about yourself!
have you considered printing a disk to fit into the space between the fins where the o-rings are to keep them from pressing in?
Bionic El Wire Mask
Arduino Wii Nunchuck controller
"Glider" Balance Bike
Coco-Mic --- The DIY Studio Quailty USB Mic (MEMS technology)
How to convert medical scan data into a 3D printable model (also, dinosaurs!)