Chemical Protection & Cleanroom Products
DuPont™ Sierra™ Controlled Environment Mask. 9" Size. Bound Tyvek® Ties. Pleated Rayon Outer Facing. Metal Nose Piece. White.
Certificates of Sterility Available Here
Fabric / Material :
DuPont™ Sierra™ Sterile
250 per case
Option Codes :
The ideal face mask combines high breathability with exceptional filtration efficiency. Sierra face masks deliver both.
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||Result||Std Dev|
|Bacterial Filtration Efficiency (3.0 micron)||ASTM F2101||96 %||1.4 %|
|Particle Filtration Efficiency (0.1 micron, not neutralized)||ASTM F2299||92 %||2.5 %|
|Pressure Drop||ASTM F2101||3.4 mm H2O||0.7 mm H2O|