Bellows for MHW-3Bomber F74 Navigator opus so if it looks similar

so if it looks similar then it's the same one

Performs best with our silicone bellows (which also perfectly fits the Niche Zero and Duo) for lower retention*

While they look similar

It fits in between your machine's stock hopper and stock lid and transforms it into a blower

Low profile design frees up space above the grinder clearance compared to the original full-sized stock hopper

Bellows for MHW-3Bomber F74 Navigator opus so if it looks similarThis 3D printed bellows is custom made for the MHW 3Bomber F74 Navigator. It fits on the the top of the grinder, between the stock lid and stock hopper and enables you to blow air through the grinder to reduce retention. [Design Features] Simplicity and maximum effectiveness are my design goals, and both are carefully infused in my bellows' design. Designed to stay on the hopper and allows the lid to be taken off put on with ease The bellows sits on