Face masks with nose clip - brand-name or equivalent to DemeMASK Surgical Mask ASTM Level 3 (3,052 of boxes of 50)

Specifications:

Resistance to penetration by synthetic blood, measured in mm Hg - 160mm Hg

Differential pressure,  mm H20/cm2 (Breathability) - <6.0

Bacterial  filtration efficiency - greater than or equal to 98%

Sub-micron particulates  filtration efficient at 0.1 micron - greater than or equal to 98%

Flame spread - Class 1

See attached Solicitation 123A9424Q0016 for details