Based on this product's specifications, here are some alternatives and similar models
Portable Inhaler Riff KWL-U101 Bunny compact universal for children and adults
Summary description:
The Riff KWL-U101 Bunny is a compact, universal inhaler designed for children and adults. It provides portable respiratory therapy suitable for everyday use and travel. The device supports both pediatric and adult masks or mouthpieces, enabling treatment of colds, allergies and breathing conditions. Easy to carry and user-friendly, it offers a practical solution for at-home and on-the-go inhalation therapy.