Based on this product's specifications, here are some alternatives and similar models
Protective case Flextail for Tiny Pump 2X (black) — cover for Tiny Pump 2X
Summary description:
Protective case by Flextail designed for the Tiny Pump 2X. This black cover (MPN: Cover Tiny 2x-B) provides a tailored fit to protect the compact air pump from scratches, dust and light impacts while maintaining access to controls and ports. Suitable for storage, transport and outdoor use where the Tiny Pump 2X needs added surface protection and wear prevention.