PET strap (polyester strap) e na le bophelo bo khothalletsoang ba ho boloka likhoeli tse 18-36 tlas'a maemo a nepahetseng. Mocheso, mongobo, khanya ea UV, le botšepehi ba ho paka kaofela li ama hore na lesela la PET le boloka ts'ebetso ea lona nako e telele hakae.
Liphutheloana tse boima tsa indasteri li hloka hore ho behoe likhoele tse tšoarellang tlas'a tsitsipano e tsitsitseng, tse hanang ho khojoa, 'me li pholoha polokelo ea kantle le lipalangoang tsa leoatle. PET strap (polyester strap) le polyester ropo ka bobeli li sebelisoa bakeng sa ho boloka mojaro, empa li sebetsa ka tsela e fapaneng haholo. Thapo ea polyester e otlolla tlas'a moroalo, e lahleheloa ke tsitsipano ha thepa e lula, 'me e hohla ka potlako khahlanong le mathōko a tšepe a nchocho.
PET strap (polyester strap) e fumaneha ka botenya ho tloha ho 0.4mm ho ea ho 1.25mm, 'me e' ngoe le e 'ngoe e lekana le litlhoko tse khethehileng tsa mojaro le mefuta ea thepa. Likhoele tse tšesaane (0.4-0.55mm) li fana ka meroalo e bobebe ea pallet le liphutheloana tse akaretsang, ha likhetho tse tenya (0.8-1.25mm) li sebetsana le lithapo tsa tšepe, libolo tsa k'hothone le lits'ebetso tse batloang haholo tsa indasteri.
Likarolo tsa mantlha ke tse ling tsa lintlha tse hlokomolohuoang ka ho fetesisa ha bareki ba khetha lesela la PET (leqhoele la polyester) bakeng sa tšebetso ea ho itlama ka boiketsetso. Leqhoele le fihlelang litlhoko tsohle tsa mochini - bophara bo nepahetseng, botenya, le matla a ho robeha - le ntse le tla baka mathata a ho fepa haeba boholo ba lona ba mantlha bo sa lumellane le mochini oa ho roala hlooho. Bophara ba hare-hare, bophara ba rolo, le bophara bo ka ntle ba rolo kaofela li tlameha ho tsamaellana le mochini o ohlang le o phuthollang oa mochini. Tataiso ena e hlalosa litekanyo tsa mantlha tsa likhoele tsa PET, hore na li ama ts'ebetso ea hlooho ea othomathike joang, le mokhoa oa ho netefatsa ho lumellana pele u reka.