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Face Masks

Face Masks

The Sierra® face mask from DuPont combines high breathability with exceptional filtration efficiency. This face mask provides excellent barrier protection for your controlled environment needs without compromising the comfort you want. Available in a variety of styles.

Sierra Face Masks
Type* Case
Cat. # $/Case
Bulk 7" (178 mm) Polypropylene inner and outer w/earloops 500 1860-94 $ 84
Bulk 9" (229 mm) rayon inner and outer w/Tyvek ties 250 1860-95 $ 130
Clean & Sterile 9" (229 mm) rayon inner and outer w/Tyvek ties 250 1860-97 $ 237
* Made with a polypropylene filter media.

Bacterial Filtration Efficiency: 98.4-99.7%
Particle Filtration Efficiency: 98.4-99.5%
Differential Pressure: 2.0-2.2
**Test method particle size 0.1 micron. Particles not neutralized.

Wall-Mount Mask Dispenser   Wall-Mount Mask Dispenser
Acrylic*; dispenses masks one-at-a-time
Cat. # Price
5604-33 $ 84
*Acrylic is damaged by alcohol and other cleaning agents.
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