The PKG personal etiquette mask is a re-usable face covering, designed to protect and shield others from dust, smoke and other air particles. Each mask comes with a removable filter for extra protection and is hand washable with soap and water under 60 degrees Celsius (140 degrees Fahrenheit). *This product is not a medical mask and should never be used as a protective medical device. **PLEASE NOTE, DUE TO THE NATURE OF THIS PRODUCT, ALL SALES ARE FINAL AND WE WILL BE UNABLE TO TAKE RETURNS. WE APOLOGIZE FOR ANY INCONVENIENCE.