ðɪs dˈɛpθ ɪz ðə θiəɹˈɛɾɪkəl mˈæksɪməm wˌɪtʃ kæn biː sˈeɪfli ɐtˈeɪnd wɪð ˌɛni tˈuːkəmpˈoʊnənt ˈɑːɹɡɑːn slˈæʃ ˈɑːksɪdʒən mˈɪks: ɐ lˈɑːɹdʒɚ fɹˈækʃən ʌv ˈɑːksɪdʒən ðɐn ɐbˌaʊt fˈɪfti pɚsˈɛnt wɪl ɹɪzˈʌlt ɪn ˈɑːksɪdʒən tɑːksˈɪsᵻɾi bᵻfˌoːɹ ðɪs dˈɛpθ, ænd ɐ lˈɑːɹdʒɚ fɹˈækʃən ʌv ˈɑːɹɡɑːn ðɐn ɐbˌaʊt fˈɪfti pɚsˈɛnt wɪl ɹɪzˈʌlt ɪn ˈɑːɹɡɑːn nɑːɹkˈoʊsɪs bᵻfˌoːɹ ðɪs dˈɛpθ.
This depth is the theoretical maximum which can be safely attained with any two-component argon/oxygen mix: a larger fraction of oxygen than about 50% will result in oxygen toxicity before this depth, and a larger fraction of argon than about 50% will result in argon narcosis before this depth.