♦ America USA imọ ẹrọ PSA, pese atẹgun iseda
♦ Faranse Wọle ibusun sieve molikula
♦ Imọ-ẹrọ nebulization atẹgun ti o ga julọ
♦ Iboju nla pẹlu sisan ati ifihan mimọ
♦ Iwọn kekere ati apẹrẹ fun lilo ile
♦ Iwapọ aṣa aṣa ati iwuwo ina