Kwa poliyesitala kukweza slings , aliyense ali ndi nkhawa zapadera za izo, ndipo zomwe timachita ndi kukulitsa zofunikira zamalonda za kasitomala aliyense, kotero kuti khalidwe la poliyesita lonyamula ma slings lalandiridwa bwino ndi makasitomala ambiri ndipo limakhala ndi mbiri yabwino m'mayiko ambiri. Lishenflex polyester kukweza ma slings ali ndi mawonekedwe ake & magwiridwe antchito & mtengo wampikisano, kuti mumve zambiri za slings zonyamula poliyesitala , chonde omasuka kutilankhula nafe.