He papanga kore-whatu miro e tika ana mō te hautai mura o ngā hua motuka, ko te nuinga he muka polyester (PET), hei whakarite i te ātete ki te pāmahana teitei me te kaha piri; ko te taumaha i waenga i te 40 me te 100 karamu. Mā tēnei awhe taumaha ka taea te whakarite i te pānga piri e ranea ana me te kore e nui rawa te taumaha, ā, i te wa ano ka tutuki i ngā whakaritenga mama o roto o te motuka.
