Non Woven Face mask 3 Ply with Ear loop Place of Origin : Thailand Color Bule Colour Size 17.2 x 9.2 cm. Thickness first layer is nonwoven fabraic. it 20gsm , second filter, 20 gsm. and third again fabraic, 25gsm. Package 50 Pcs/Box 2, 000 Pcs/Carton. Weight 7 Kgs / Carton. Carton 52 38 ...