Bellows for MHW-3Bomber F74 Navigator opus Performs best with our silicone

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

The single dose hopper replaces the original stock hopper

[*Disclaimer]

5 Versions

While they look similar

Bellows for MHW-3Bomber F74 Navigator opus Performs best with our siliconeThis 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