1. He tino tika te tānga o te mīhini tānga pokapū ci flexo. He rango tānga pokapū maitai pakari tōna e whakamahia ana, he hanganga pakari hoki, ka taea te whakaiti i te whānui me te whakawhāiti o te rauemi, kia mau ai te piri o te rauemi puta noa i te tukanga tā, ā, ka tino whakaatu i ngā ira kikokore, ngā tauira rōnaki, ngā tuhinga iti me ngā whakaritenga tānga maha-tae.
2. Kei te whakaritehia ngā wae tā katoa o te mīhini tā flexo ci tā pokapū huri noa i te rango tā pokapū kotahi. Kotahi noa te takai o te mata o te rango me takai te rauemi, me te kore e tihoretia, e nekehia rānei i te wā katoa o te tukanga, kia kore ai e rerekē te taumahatanga e puta mai ana i te tihoretia o te rauemi, ā, he pai mō te whakaputa tonu i te tauine nui kia tutuki ai te tānga pai me te pumau.
3. He whānuitia ngā whakamahinga o te mīhini tā ci flexo matua, ā, ka taea te whakamahi i roto i ngā momo mahi tā, tae atu ki te takai, ngā tapanga me te tānga whakatakotoranga-rahi. Nā tēnei whakamahinga maha, he taputapu whai hua tēnei mā ngā kamupene ki te whakawhānui ake i ā rātou hua me te whakatutuki i ngā hiahia kanorau o ngā kiritaki.
4. He tino pai hoki te mīhini tā ci flexo ki te taiao. Ina whakamahia me ngā waituhi wai, ngā waituhi UV rānei, he iti ngā tukunga VOC; i te wa ano, ka whakaitihia e te tānga nui te tika te para rauemi, ā, he mea nui te whai huatanga utu whānui mō te wā roa.
