Respiratory Filter Specifications:

• An HME respiratory filter is used in situations where the user breathes directly through the trachea.
• Breathing through an external tube into the trachea bypasses the stage
• Naturally warms, humidifies and purifies the air through the nose and mouth.
• HME filter humidifies, warms and purifies the air from microbes.
• Before it enters the respiratory system.
• The filter must be replaced every 7 days for all users.
• The filter should be changed every 48 hours for patients with COPD.