Features

• ASTM LEVEL 1 BARRIER PROTECTION: Meets ASTM F2100 Level 1 requirements for low‑level fluid exposure
• FILTRATION EFFICIENCY: Provides ≥ 95% bacterial filtration efficiency (BFE) and ≥ 80% particulate filtration efficiency (PFE)
• FLUID RESISTANCE: Offers 80 mmHg resistance suitable for general clinical use
• FLAMMABILITY SAFETY: Class 1 flammability rating
• BREATHABILITY (DELTA‑P <5.0): Cool, breathable design supports comfort during extended wear
• SINGLE‑STRAND EARLOOPS: Low‑profile elastic ear loops stretch comfortably with reduced irritation
• PLEATED STYLE: Pleated construction expands to enhance coverage and airflow
• NOSE‑BRIDGE BAR: Flexible metal nose bar conforms to facial contours to help improve fit
• THREE‑LAYER BUILD: Made with spunbond polypropylene inner/outer layers and meltblown polypropylene filter layer
• DUAL‑SIDED COLOR DESIGN: Blue exterior with white inner layer for proper orientation at donning
• UNIVERSAL SIZE: Designed to fit most users; mask measures approximately 7 inch (L) × 3.75 inch (H) (17.9 cm × 9.5 cm)
• Not Made with Natural Rubber Latex
• Packaged: 50 per box, 10 boxes per case

More Information

• Product Spec Sheet
• Lab Essentials Catalog

  McKesson #	1221951
  Manufacturer #	91-2104
  Brand	McKesson
  Manufacturer	McKesson Brand
  Country of Origin	United States
  Application	Procedure Mask
  Bacterial Filtration Efficiency	BFE ≥ 95%
  Buy American Act (BAA) Compliant	Yes
  Color	Blue
  Delta Differential Pressure	<5.0 mm H20/cm2
  Fastening Type	Earloops
  Fluid Resistance	80 mmHg
  Is_ECAT	N
  Is_GSA	N
  Is_VA	Y
  Material	SMS
  Particle Filtration Efficiency	PFE ≥ 80%
  Product Dating	McKesson Acceptable Dating: we will ship >= 90 days
  Protection Level	ASTM Level 1
  Size	One Size Fits Most
  Sterility	NonSterile
  Style	Pleated
  Trade Agreement Act (TAA) Compliant	Yes
  UNSPSC Code	42131713
  User	Adult
  Latex Free Indicator	Not Made with Natural Rubber Latex