Kwa duplex flat webbing slings , aliyense ali ndi nkhawa zapadera za izo, ndipo zomwe timachita ndi kukulitsa zofunikira zamalonda za kasitomala aliyense, kotero kuti khalidwe la duplex lathyathyathya ma slings athu lakhala likulandiridwa bwino ndi makasitomala ambiri ndipo amasangalala ndi mbiri yabwino m'mayiko ambiri. Lishenflex duplex flat webbing slings ali ndi mawonekedwe ake & magwiridwe antchito & mtengo wampikisano, kuti mumve zambiri za ma duplex flat webbing slings , chonde omasuka kutilankhula nafe.