Round sling ndeye-se-chinangwa chekusimudza chipfuramabwe, icho chakasimba chakasimba uye chisingakuvadze kumutoro wacho.Yakareruka zvakanyanya muhuremu uye inochinjika zvisingaite mumativi ese, iri nyore uye inokurumidza kushandura kunyangwe kana mitoro isina kusimba kana isina kusimba ichisimudzwa.Yakagadzirwa kune EN 1492-2.