maxill Silken Tie-On Style Procedural Masks are not made from natural rubber latex and offer Level 2 protection*.
*ASTM LEVEL 2
Complies with ASTM F2100-11 Requirements:
Fluid Resistance: 120 mm Hg
Bacterial Filtration Efficiency: BFE ≥ 98%
Particle Filtration Efficiency: PFE ≥ 98%
Breathability - Delta P: < 5.0 mm H₂O/cm²
Flame Spread: Class 1