Lishenflex e le setsebi sa setsebi sa polyester duplex webbing slings moetsi le mofani oa thepa Chaena, li-slings tsohle tsa polyester duplex webbing li fetisitse litekanyetso tsa setifikeiti tsa indasteri ea machaba, 'me u ka tiisetsoa ka ho feletseng ka boleng. Haeba u sa fumane li-slings tsa hau tsa Intent polyester duplex lethathamong la lihlahisoa tsa rona, u ka ikopanya le rona, re ka fana ka lits'ebeletso tse ikhethileng.