1. Isigqoko esilukiwe sezingane sasebusika esinama-earmuff singavikela kangcono izindlebe zezingane, futhi kufanele zigqoke izinto ezibandayo nezifudumele ebusika.
2. Isigqoko senziwe ngendwangu ye-Acrylic+nylon.
3. Ulayini olwengeziwe, oluthambile futhi olunethezekile, alubanda futhi lufudumele.
4. I-earmuff ifakwe intambo engakwazi ukuboshwa ukuze kube lula ukulungiswa kosayizi.
5. Imibala ehlukahlukene namalogo kungenziwa egcizelele.