Melo RT 22 clearomizer tank cap

A dont-open-the-tank-in-my-pants-while-running-cap for the Eleaf Melo RT 22 Clearomizer - 22 mm Ø - 3,8 ml.

I printed it in TPU Flexible.
may the windows were a bit too large - i reduced their height by 2mm (havn't any photo of it)