-Unlike other ordinary Scarves, ours using hanging ear design, it is not easy to loosen and fall off, the lower part is more lenient can cover the neck, more comprehensive sun protection. -for Man and Woman -95% Rayon 5% Spandex -Made in USA These masks are not FDA Approved. Please note these are not a replacement for medical-grade N95 masks or PPE but are meant to bridge the gap.