Nga kōpaki whakamātau ā-tamata me ngā pūtētē cotton tip hei whakatahi i te hanga, taka noa ki ia tangata e mohio ana te pai o te hua o te mea ka whai i tana matatika tuatahi. Ko tōna whakaaro ki te whakamahi, me ēnei kōpaki e taea ai te whakamahi i roto i tētahi wāhanga whai take. Ka taea te whakamahi i waenganui i ngā take, pērā i te hī iwi matua mō ngā raraunga mate, ara whakapai i ngā matawhero motuhake, koia nei he whakamahi hoki i ngā mahi hauora takitahi. He pai rawa ake te kōpaki i runga i te tae o te rākau e hiahia ana ki te whakapai, me te pai rawa hoki i te kiri o te whakamahi. Kia pai tonu te whakahaere i te hanga i ā rātou kōpaki, ka whai tikanga hoki i ngā ture hauora me ngā here haumaru. Nō reira, ka tino whakaritea te kōpaki cotton mō te whakamahi, nō te hunga whakamahere me te hunga toitu.