I-Concertina wire inombono omuhle wokuwela futhi ilungele ukusetshenziswa ngemuva kokunwetshwa, yenza uthango olufanele lokuvikela olunendawo enkulu evimbela ukukhuphuka kanye ne-anti-cut.Izinto ezijwayelekile zingaba yinsimbi noma insimbi engagqwali.