Razor waya waminga, womwe umatchedwanso concertina lumo waya waminga, lumo waya, concertina waya, ndi mtundu watsopano wa mpanda. Razor waya yolimba ndi yokongola, yosafuna ndalama komanso yothandiza, ndi njira yabwino yopewera, zomangamanga ndi zina zabwino kwambiri. Ikhoza kupangidwa kukhala mtundu wosiyana wowoloka m'miyeso yosiyanasiyana ndipo imagwiritsidwa ntchito kwambiri pakhoma lalitali kapena khoma lomangiriza, imathandizira kuteteza ndi kuteteza.Concertina Razor Waya ili ndi mizere yopitilira yomwe imamangiriza zingwe ziwiri zolumikizira lumo palimodzi mosiyanasiyana ndi tatifupi. Concertina mtanda wamtundu wa lumo amasangalala ndi mawonekedwe abwino, kugwiritsa ntchito moyenera ndipo zitha kuteteza chitetezo champhamvu.