Based on this product's specifications, here are some alternatives and similar models
Intec inhaler mask Twister Mesh for adults, model 735
Summary description:
Adult-sized inhaler mask compatible with Intec Twister Mesh nebulizer systems, model 735. Designed to deliver aerosolized medication to adult patients, the mask provides a secure facial fit and connects to mesh nebulizer chambers. Intended for respiratory therapy including asthma, COPD and other conditions requiring inhaled treatment. Single-patient use or reusable per manufacturer instructions.