When using cosmetics from third-party mods, it is rendered incorrectly.

For example, I used a headset from the Essential mod.

It was rendered like this:

The headset covered a large area of my view, especially when it comes to walking:

Versions:

Minecraft 1.21.0 Fabric 0.16.0 Fabric API 0.102.0 firstperson-fabric-2.4.4-mc1.21.jar essential_1-3-4-1_fabric_1-21-1.jar