| Test Type | Value | 
|---|---|
| ASTM Test Standard | Level 3 | 
| Bacterial Filtration Efficiency, % | 99.76 | 
| Particulate Filtration Efficiency, % | 99.13 | 
| Delta P (Differential Pressure) | <6.0 | 
| Fluid Resistance ASTM 1862 (mmHg) | 160 | 
| Flame Spread-16 CER part 1610 (a) | Class 1 | 
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$29.99
– ASTM LEVEL 3 FACE MASK
 – 50 masks per box
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| Test Type | Value | 
|---|---|
| ASTM Test Standard | Level 3 | 
| Bacterial Filtration Efficiency, % | 99.76 | 
| Particulate Filtration Efficiency, % | 99.13 | 
| Delta P (Differential Pressure) | <6.0 | 
| Fluid Resistance ASTM 1862 (mmHg) | 160 | 
| Flame Spread-16 CER part 1610 (a) | Class 1 | 
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