Yes guys this is a support for night vision goggles. You can found everywhere on the helmet of the soldier.
It help the pilote to fly during the night.

This is the attachment point for night vision goggles. The following image shows a helmet with night vision devices installed
https://ibb.co/s6RzV8W

a camera

Go Pro

ANVIS GOPRO MOUNT

a camera

These are night vision mounts.

Camera for night vision magnification

These are night vision mounts.

This is a digital rangefinder mounted on a night vision goggle for the guns mounted on the helicopter.

are like a nghit camera vision

camera

that is gopro

[deleted]

bu gece görüşü kamesası

Night version gogle.