Kwa ma slings ozungulira osatha , aliyense ali ndi nkhawa zapadera za izo, ndipo zomwe timachita ndi kukulitsa zofunikira za malonda a kasitomala aliyense, kotero kuti ubwino wa zozungulira zathu zopanda malire zakhala zikulandiridwa bwino ndi makasitomala ambiri ndipo amasangalala ndi mbiri yabwino m'mayiko ambiri. Lishenflex slings zozungulira zopanda malire zimakhala ndi mawonekedwe & magwiridwe antchito & mtengo wampikisano, kuti mumve zambiri pazitsulo zozungulira zopanda malire , chonde omasuka kulumikizana nafe.