Bio-med Devices, Inc.

Adapters may be occluded potentially preventing inhalation

Adapters may be occluded potentially preventing inhalation

Adapters may be occluded potentially preventing inhalation

Adapters may be occluded potentially preventing inhalation

Adapters may be occluded potentially preventing inhalation

Adapters may be occluded potentially preventing inhalation

Adapters may be occluded potentially preventing inhalation

Adapters may be occluded potentially preventing inhalation

Two way relief valve may fail to activate at the low negative pressure of -3cm H2O.