Dukal Surgical Mask Blue, Level 1 Ref# 1541, Box of 50 Masks

Dukal 1541 Blue >= 99% Surgical Mask – 50/Box Surgical Mask, Fabric, Blue, >= 99% Bacterial Filtration Efficiency, 2.28 mm H2O/cm2 Delta Differential Pressure, >= 98% Particle Filtration Efficiency, Ear Loop Fastening, ASTM Level 1 Protection Level, Non-Sterile, Pleated Style, Adult Age Group Feature: 3-Ply pleated lightweight, breathable materialMeets ASTM Level 1 standardAvailable in earloop or tie on with flexible nosepieceNot made with natural rubber latex