Based on this product's specifications, here are some alternatives and similar models
Camera raincover FUJITSU 720001 for DSLR, Polyester, 205×420×140 mm
Summary description:
FUJITSU 720001 camera raincover is a polyester protective cover sized for DSLR cameras with dimensions 205 mm (W) × 420 mm (D) × 140 mm (H). Designed to shield camera bodies and lenses from rain and moisture, it provides full external protection while allowing operation of controls. Suitable for outdoor photography, travel and field work where weather protection is needed.