ttps://news.sky.com/story/the-armys-ajax-fighting-vehicle-injured-troops-and-cost-billions-there-must-be-accountability-13475687

Efforts were made to find a fix with better ear protection and more cushions on seats, and trials restarted.

But the fact that soldiers are still experiencing issues with hearing as well as sickness and shakes from riding inside the vehicles suggests the underlying cause has not been resolved.

Defenders of the programme say that all armoured vehicles are noisy and vibrate.

シートのクッションと耳栓では
低周波振動は変わらんでしょ