Dukal Surgical Face Mask Earloop 6Bx/Cs Dukal Surgical Face Mask Earloop 50/Bx 6Bx/Cs Part #: 1541 Manufacturer: Dukal CorporationUnits of Measure: Box Please log in to see price or purchase this item Quantity discounts available QuantityPrice DetailsDetails3-ply pleated lightweight, breathable material with a BFE of > 99%. Meets or exceeds ASTM 1 standards and is available in earloop or tie on with flexible nosepiece.