Key Features Protective face covering Five layer PM2.5 activated carbon filter mask Reusable and f ully Washable Adjustable to fit a variety of face shapes  One size fits all (suitable for most adults) Adult /Unisex  Effective protection against airborne germs, allergens, dust and pollution. Please remember that no face mask can guarantee 100% protection against Viruses This stylish Saltire face covering can give you some peace of mind while you are on public transport or in busy areas and also let you show off your love for Scotland! Be proud and keep looking out for yourself and others!