Face mask with opening for filter in back. Mask has sewn in flexible wire over the nose. Available in ladies, mens or kids sizes.
• 2 layers with opening to put a filter inside
• 100% cotton
• 1/4" elastic for around ears
I use blue shop paper towels in mine. If you google blue shop towels for a filter you can find information on how they're great as a filter.
This is not a medical grade mask.