Iimpawu zeMveliso:1. Yakhelwe ngomcu we-silicone we-anti slip corrugated, ujikeleze ukuthintela ukukhutshwa.2. I-popliteal fossa ethambileyo nephefumlayo3. Isikali sentlanzi i-elastic bracket, i-soft elastic toothed bracket, kulula ukuyinxiba, inkxaso ezinzileyo4. Ubuchwephesha bokuluka bezinto ezintathu zenza ukuba idolo liqine, liphefumle, kwaye likhululekile ukunxiba.5. Iringi yerabha yerabha ethambileyo nekhululekileyo, ukhuseleko olusetyhula, ukufunxa ukothuka, kunye nokhuseleko lwamadolo onke.