Procedure Ear-Loop Face Mask - PINK 50/Bx. ASTM Level 2 protection for simple, low-risk procedures involving very light dust, moisture, spray and spatter. Ideal for patient appointments and exams.PFE >=98% at 0.1 micron, BFE >=98%. Inner and outer layer constructed for basic fluid resistance. Adjustable nosepiece for custom and comfortable fit and easy breathing. Economic alternative for simple procedures. Box of 50 masks