Medicom SafeBasics ASTM Level 1 Earloop Masks provide the following protection:

• Bacterial filtration efficiency (BFE) ? 95%
• Sub-micron particulate efficiency at 0.1 ¼m (PFE) ? 95%
• Resistant to penetration by synthetic blood @80 mm Hg
• Differential Pressure ?P <4.0 mm H2O/cm2
• Flame Spread - Class 1