ML7370 option BH
Effective February 2022, all Sierra™ face masks are discontinued. No substitutions are available.
The ideal face mask combines high breathability with exceptional filtration efficiency. Sierra™ face masks deliver both.
|Option Code||Description||Sizes||Part Number|
Data relating to mechanical performance of the fabrics used in DuPont chemical protective clothing, listed for the selected garment according to the test methods and relevant European standard, if applicable. Such properties, including abrasion and flex-cracking resistance, tensile strength and puncture resistance can help in the assessment of protective performance.
|Property||Test Method||Typical Result||stdDev|
|Bacterial Filtration Efficiency (3.0 micron)||ASTM F2101||> 95 %|
|Particle Filtration Efficiency (0.1 micron, not neutralized)||ASTM F2299||> 90 %|
|Pressure Drop||ASTM F2101||< 2.5 mm H2O|