1. he mea hanga mai i te elastomer thermoplastic kawemai me te kirihou PVC kawemai;

1. ngā tohu hanganga tika, te tae kiri ōrite;
2) Ka taea te whakatuwhera me te kati i te kamo; 3) He ngawari te parirau o te ihu, he ngāwari ki te whakarerekē. Ka taea te whakatuwhera me te kati i te waha. Ka taea te mahi manawa waha-ki-te-waha, te manawa waha-ki-te-ihu rānei; 4) Kei roto he tauira puna me te ngākau i te wāhanga ngākau; 5) He māhorahora te kiri, he tae kiri tūturu.Ngā āhuatanga o te taputapu CPR:1) He mārama te rama kakariki, he tika te pēhanga o te ngākau 2) He mārama te rama whero, he kaha rawa te pēhanga o te ngākau 3) Kāore he mārama e kanapa ana, he pēhanga kei te wāhi hē, he tino māmā rawa rānei te pēhanga