Sinus infection is the leading cause of yellow-colored mucus. The sinuses are more prone to infection due to its role in keeping the air that enters the body clean and moistened. It also creates a lot of mucus to catch particles, bacteria and viruses that may harm the sinuses and the entire body.
Convert your existing sliding door into a fully automatic door! Autoslide is an automatic sliding door system which is attached to existing manual free running patio, internal and sliding screen doors, to enable the door to open and close automatically. No more pushing or pulling of the doors.
A self-closing door mechanism or door closer is a device which is attached to the top of the door that pulls it shut when the door is released from the open position. This is achieved by means of an arm which rests against the door, which is connected either to a spring or pneumatic piston which pulls the door closed again.