Based on this product's specifications, here are some alternatives and similar models
Protective replacement covers for Satisfyer 2 NG — set of 5 (model D-216591)
Summary description:
Set of five protective replacement covers for the Satisfyer 2 NG (model D-216591). These covers are designed to fit the Satisfyer 2 NG device, providing hygienic protection and easy replacement of worn or soiled parts. Suitable for regular use to maintain cleanliness and extend the device’s service life. Practical for users who want spare covers for travel or daily rotation.