SureGard Universal Respiratory Filter provide realistic rates of airflow with a 99.9999% bacterial and viral efficiency, erasing all pollutants down to 0.027 microns.

Specifications:

• Brand: SureGuard
• Product: Respiratory Filters
• External Diameter(right): Slight Taper from 33mm to 32mm
• Internal Diameter(right): 29mm
• External Diameter (left): 28.5mm
• Internal Diameter (left): 25mm
• Colour: Blue
• UoM: Box of 100 units
• Image is a sample of product