Respiratory devices and methods of use

摘要

A nasal respiratory mask device for modifying a subject's respiration. The device includes a nasal mask 108 that is secured at least partially over the subject's nose and an airflow resistor coupled to the mask that offers more resistance to air exhaled through the device than to air inhaled through the device. The device is held in place, at least partially over the subject's nose, by a holdfast comprising one or more straps 110a 110b. (62) Divided Out of 556274