Based on this product's specifications, here are some alternatives and similar models
Protective storage case PowerA for PlayStation VR2 headset, black, internal 189×370×459 mm
Summary description:
Hard protective storage case by PowerA made for the PlayStation VR2 headset. Black single-piece case with internal dimensions 189 × 370 × 459 mm provides dust, impact and scratch protection for home storage and travel. Designed to keep the headset and related accessories organized and portable, simplifying transport and safekeeping.