Made of 100% micro fibre,our 3ply reusable C-MASK comes with an adjustable ear loop strap,makes it a universal size to fit most people.A thin ply of micro fibre fabric on the outer and inner layer allows the mask to be very breathable and comfortable even after long hours of wearing.Sandwiched in between with a single ply of melt blown filter wicks away water substances for an additonal layer of protection.Our mouth cover is washable and reuse up to 30 times.