Aerophor

An aerophor (sometimes spelled aerophore, aerophon, or aerophone) is a device designed to provide an auxiliary breath supply to aid players of wind instruments in performing extended notes or passages. It was invented in 1912 by Bernard Samuels, a Dutch flautist in the Court Theatre of the Grand Duke of Mecklenburg-Schwerin.

Aerophor

An aerophor (sometimes spelled aerophore, aerophon, or aerophone) is a device designed to provide an auxiliary breath supply to aid players of wind instruments in performing extended notes or passages. It was invented in 1912 by Bernard Samuels, a Dutch flautist in the Court Theatre of the Grand Duke of Mecklenburg-Schwerin.