I-Chain sling iyithuluzi elisebenzayo lokuphakamisa, elakhiwe ngensimbi yokuphakamisa nezinye izesekeli. Ingasetshenziswa njengesixhobo se-choker chain eyodwa lapho igwegwe lingaphakathi kwesixhumanisi, umthwalo wokusebenza uzokwehliswa u-20%. Isilinganiso phakathi komthwalo wokusebenzisa nomthwalo wokuqhekeka kungu-1: 4.