IMPORTANT:SELETC THE SELLER IS RUISHINE WHEN YOU ADD TO YOU LIST TO MAKE SURE SHIP OUT FROM USA AMAZON WAREHOUSE.
3-PLY MASK:Good for protect,50PCS/BOX
COMFORTABLE:Soft materials and there can be adjust since there is a bend on the top of face which near your nose
EASY USE:earloop style can be used
Attention:BLUE side in the front and should face away from you, white side touches your face