jˈuːzɪŋ ðə ɹˈɔŋ mˈæsk fɚɹə dʒˈɑːb kæn pɹɪzˈɛnt ɐ sɪɡnˈɪfɪkənt ænd pˈɑːsᵻbli dˈɛdli dˈeɪndʒɚɹ æz mˈɛni dˈʌst mˈæsks wɪð wˈaɪdli vˈɛɹid lˈɛvəlz ʌv pɹətˈɛkʃən mˈeɪ lˈʊk sˈɪmɪlɚ, ænd ˈiːvən mˈæsks ðæt duːnˌɑːt pɹətˈɛkt ɐɡˈɛnst dˈʌst æɾ ˈɔːl.
Using the wrong mask for a job can present a significant and possibly deadly danger as many dust masks with widely varied levels of protection may look similar, and even masks that do not protect against dust at all.