kn95 face mask 50 pcs, wwdoll multiple colour 5 layers kn95 masks, dispoasable masks respirator for protection(black, white, grey, red, purple) wwdoll 【skin-friendly and comfortable】 these kn95 face mask use skin-friendly non-woven fabric, no irritation to your skin, high-elastic ear loops and adjustable nose clip to ensure a comfortable fit and no strain of ears