The product is a pack of 10 3M 8511 N95 Disposable Particulate Respirator Masks with an exhalation valve. Made in the United States, these masks are designed for individual use and provide protection against airborne particles. The N95 designation means they filter out airborne particles with a 95% efficiency rate. Ideal for both personal and professional use, these disposable respirator masks offer a comfortable and secure fit for users to help filter out airborne particles during various activities or work tasks.