50 PCS 3-Ply Commercial Dental Surgical Medical Disposable Earloop Face Masks, Latex Free, Dust/Pollen Face Mask | FDA Registered & Approved! (Blue) Helps filter out dust, pollet, bacteria, smoke Easy to breathe through Soft, odorless, non-irritating FDA Registered &amp; Approved 3-Ply For Extra Protection Latex free, fiberglass free SoftNon-Woven Material Commercial Grade Fluid-Resistant Bacterial Filtration Efficiency (BFE) is Greater than 99% Easy to breathe through Soft, odorless, non-irritating 50 Face Masks Per Box <span class="a-text-bold">(BLUE COLOR)</span> Hold mask with blue side facing out and nosepiece up Place mask over nose and mouth and place an earloop around each ear Pull bottom of mask under chin and mold the nosepiece around the nose Recommend for single use only. Discard the mask after use