Kugirango ugabanye ibyago byo kumva kubura, umurinzi wuburanisha urashobora gufasha kugabanya urusaku. Abantu bagomba kwambara umurinzi wuburanisha niba urusaku cyangwa urwego rwumvikana rurenze decibels 85 (urwenya) cyangwa dba. Earmuffs ya Yunboshi itanga uburambe bworoshye kandi burambye kubantu bo mumahugurwa yumusasu cyangwa ahantu rusange. Kuba ubushyuhe n'ubushyuhe bwo kugenzura impuguke, Ikoranabuhanga rya Yunboshi riteganya akabati, ndetse no mu masoko y'umutekano, nko mu matwi, akabati k'imiti y'abakiriya ku isi hose. Ikoranabuhanga rya Yunboshi ryibanda ku bushakashatsi no guteza imbere ubushyuhe bwo kugenzura ikoranabuhanga rishinzwe gufata amasoko urwego rutandukanye muri farumasi, elegitoronike, semicUctor n'ibipfunyika. Twari twarahaye abakiriya mu bihugu 64 nka Rochester - Amerika na Inde-Ubuhinde mu myaka.