• These masks are not medical grade and are not to take the place of the N95 masks. They are not suitable for use in a surgical setting or where there would be significant exposure to liquid, bodily or other hazardous fluids, use in a clinical setting, or use in the presence of a high-intensity heat source or flammable gas 
• 100% US Cotton 30/1
• Washable and reusable
• 2-Ply Cotton Construction with top and bottom binding, cover stitch closure, and 3 pleat expansion.
• 4.5 height (flat) 7 expanded X 7.5 width
• Either tie behind the head or create a loop for around the ears.
• Will fit all different ages and face structures

*For the safety of our customers and staff this item cannot be returned or exchanged.