Cotton Reusable Face Mask With Adjustable Ear Loop (Multicolour, Without Valve, Pack of 6) for Unisex cotton cloth face masks - Two layer cotton fabric and middle layer is of SSMS fabric which is processed for fusing with outer cotton fabric .SSMS layer is key fabric material to filter out bad smell(de-odourise air),small particles, dust, pollution, bacteria and virus. Breathable : Super Breathable mask with ultimate protection