First person model mod makes Carry on mod's picked up Chest invisible

First person model mod makes Carry on mod's picked up Chest invisible
tested on 1.21.11 Fabric

<img width="225" height="24" alt="Image" src="https://github.com/user-attachments/assets/d2b12f42-5b26-4ae9-9930-2a8501c84d79" />

<img width="192" height="22" alt="Image" src="https://github.com/user-attachments/assets/966b131e-5e35-4ec4-ad7a-255c6b1560f9" />