1. Whakamahinga kotahi, tohu CE;
2. Ko te whakahoroa EO he mea whiriwhiri;
3. Ko te putea PE takitahi, te putea pepa-poly ranei he mea whiriwhiri;
4. Ko te pakeke, ko te tamaiti ranei he mea whiriwhiri;
5. Tūhono Paerewa (15mm, 22mm);
6. Ko te ngongo he whakawhanui, he ngawari mo te kawe me te whakamahi;
7. He mea hanga te nuinga o te rauemi EVA, tino ngawari, kinking ātete, tino kounga teitei;
8. Ka taea te whakarite i te roa: 1.2m/1.5m/1.8m/2.4m/2.7m etc.;
9. Ko te ara iahiko manawa ka taea te whakauru ki te Rore Wai, Peeke Manawa (te taherapa, kore utu tawhetawhe ranei), Tātari, HMEF, Maunga Catheter, Mask Anesthesia or Tube Extra etc.