Altor Safety Surgical Mask 62232, 4-Ply ASTM Level 3, USA Made, Blue, Box of50

Altor is now offering the 4Ply Disposable Surgical mask that meets ASTM Level 3 Standards. This 4ply construction is made of the highest quality fabrics and designed to have extreme liquid barrier capabilities. The 4 layers of this mask increase the liquid barrier of the mask. Made with 100% USA Raw Material makes it Berry Compliant.

• ASTM F2100-11 Level 3
• Fluid Resistance, mmHg: 160
• BFE (Bacterial Filtration Efficiency): >98%
• PFE (Particulate Filtration Efficiency): >98%
• Differential Pressure, mm H2O/cm2: <5.0
• Flame Spread: Class 1

Tested and certified in an independent laboratory