1. Ingxelo yovavanyo lomgangatho waseTshayina, ukusetyenziswa okukodwa.
2. Uyilo olucekeceke olucaba, ikliphu yempumlo ehlengahlengiswayo, kunye ne-elastic ear loop.
3. Izinto ezingezizo ezinobuthi nezingacaphukisiyo.
4. I-3 yokukhusela imigangatho, ukusebenza kakuhle kwe-bacterial filtration, ukumelana nokuphefumla okuphantsi.
5. Thintela iintsholongwane, uthuli, umungu, iikhemikhali ezisemoyeni, umsi nenkungu.