ASTM Requirements

• Bacterial filtration efficiency (BFE) ≥ 98%
• Sub-micron particulate efficiency at 0.1μm (PFE) ≥ 98%
• Resistant to penetration by synthetic blood @160 mmHg
• Differential pressure (∆P) <6.0 mm H₂O/cm²
• Flame spread Class 1

Adjustable nose clip

Extra soft inner layer

3-ply protection

No irritation

Latex free

Single use

Black

Graphene Free

Mask Dimension: 6.9” x 3.75”  / 17.5 x 9.5 cm