DESCRIPTION
The 3D printed module for the a fleshlight attachmetns for the MF11.
They are designed to work with the fleshlights here https://www.kb3d.co.uk/product-page/fleshlight-for-mf11
You may have seen these fleshlights before, and they are often found on Chinese selling sites.
To modify, the whole valve assembly needs to be removed from the front of the mask, this requires removing the metal band around the valve. Then you push the whole valve assembly out the front. This 3D printed adapter can then be pushed in, followed by the fleshlight.