Lamba wa polyester umagwiritsidwa ntchito ngati chitetezo choletsa kuba komanso kuthandiza kuteteza katundu pa mapaleti kuti asawonongeke kuti anyamulidwe, motero kumathandiza kuchepetsa kuyenda ndi kuwonongeka. Lamba wa polyester (PET) ndi wabwino kwambiri pa katundu wolemera. Umapereka mphamvu zabwino zamakina kuposa zitsulo ndipo umawononga pang'ono phukusi ndi mapaleti, motero umathandiza kwambiri mayendedwe.
Lamba wa polyester uli ndi kukumbukira kolimba kwambiri kotero sutambasuka ngati polypropylene zomwe zimapangitsa kuti mapaleti azinyamula katundu molimba komanso mokhazikika.
Imapezeka ndi malo opumira mpaka 401kg, imapereka kusinthasintha kwakukulu komanso kulimba, kuti igwiritsidwe ntchito m'malo onse osungiramo katundu ndi malo opakira. Lamba la polyester lingagwiritsidwe ntchito m'manja, m'makina odzipangira okha komanso odzipangira okha ndipo limatsekedwa pogwiritsa ntchito ma buckles odzitsekera okha ndi zisindikizo zachitetezo. Lamba logwiritsidwa ntchito m'manja nthawi zambiri limakhala ndi mulifupi wa 12-16mm, kuchokera ku pulasitiki kapena chozungulira, ndipo pogwiritsidwa ntchito pamakina nthawi zambiri limakhala ndi mulifupi wa 5-9mm ndi pakati pa khadibodi.













