Panic bar kit.
Hedgehog fence bars are usually mounted on fire resistant metal doors or multifunctional metal doors. Most manufacturers of fire doors use this type of frog. You can easily change the existing frog with an anti-panic frog and then install the anti-panic bar kit.
The products are delivered with a mounting template.
TWIST BM - Anti-panic bar kit (internal mechanism, 1200 mm aluminum anodized bar, external handle, 3-key semi-cylinder)