Product form HSB - Earloop 3-PLY Masks 50/Bx ASTM 1 Blue BFE=>95, PFE=>95, Synthetic Blood 80 mmHg $1.30 Bacterial Filtration Efficiency (BFE) > 95% Particle Filtration Efficiency (PFE) > 95% Synthetic Blood 80 mmHg ASTM Level 1 Protection... Add to cart Reviews 0 reviews
