Bulk order of mask! WE have 28,686 Mask on hand. We sell them in a pack of 50 or 1000. But if you want more please contact! Cloth face mask to keep you away from dust,5 layers PM2.5 filter ideal to protect your mouth and face from harmful substances, Haze, Allergies, Pollution, Ash, Pollen, Gardening, Crafts,PM2.5,Vehicle Exhaust, Woodwork, Pollen Allergies, and Fumes. The bridge of the reusable face mask is raised, and the chin is loosely designed, so that the mask will not stick tightly to the face, leave enough space to breathe inside the mask. By press the metal strip around the bridge of your nose to create a light seal around your face. While the soft elastic ear loops will pose less press to ears and face, avoid the uncomfortableness for an extended period of wearing time.