3 Masks per Pack. Which? Best Buy. Re-useable and washable fashion face masks. The research found that if every person in the UK wore a disposable face mask, 121,000 tons of plastic waste would be generated in just one year. Worn by celebrities such as Rita Ora and David Beckham. - Breathable Material - Superior Comfort - Super Soft - 3 Layers - Reusable - Washable at 60C SIZE GUIDE : S/M - 14cm from top of nose to chin MATERIALS 2% Spandex, 53% Polyester, 45% Cotton