Medical Safety Masks Each mask has adjustable "nose bridge" for comfort and fit Bulk packed in a ziploc or cello bag ships quickly from Illinois 3 styles (choose when placing order) Style 1 is a "procedural face mask" 3 Layers has stretchable loops that fit over ears (light blue mask) Style 2 is a "surgical mask" (better protection) has larger "nose area" for easier breathing has 4 tie straps to adjust securely for kids or adults (blue mask) Style 3 is a multi-layer "surgical mask" (better protection) has 4 tie straps for better fit for children or adults and has a latex free film to prevent fogging (green mask) Perfect for day care use - or Flu prevention e