Machine washable and re useable (it is recommended to wash after each use) It's the most exercise friendly mask on the market.
Durable 4-way stretch nylon spandex with fine and smooth texture.. Tight knit, fast drying technology for a secure fit. 82% Nylon 18% Spandex
****THESE NON-MEDICAL NYLON SPANDEX MASKS CAN BE WORN OVER N95 MASKS AND ARE NON REFUNDABLE****
This mask does not have a pocket for filter