Kwa kutentha kwapamwamba kukweza ma slings , aliyense ali ndi nkhawa zapadera za izo, ndipo zomwe timachita ndi kukulitsa zofunikira za malonda a kasitomala aliyense, kotero kuti khalidwe lathu lapamwamba lokweza zitsulo lakhala likulandiridwa bwino ndi makasitomala ambiri ndipo limakhala ndi mbiri yabwino m'mayiko ambiri. Lishenflex kutentha kwapamwamba kukweza ma slings ali ndi mawonekedwe & magwiridwe antchito & mtengo wampikisano, kuti mumve zambiri pazapamwamba zonyamula zonyamula kutentha , chonde omasuka kutilumikizani.