The 3M 8511 Cool Flow Respirator N95 Mask Pro Series is a high-quality, professionally designed mask that offers superior protection and comfort. Made by the reputable brand 3M in the United States, this pack includes 5 units of the model 8511 respirator mask. The Cool Flow technology ensures that the mask remains cool and comfortable during long periods of wear, making it ideal for various professional settings requiring respiratory protection. With its N95 rating, this mask provides efficient filtration to keep out airborne particles and contaminants. Exp 05/2026