Non medical 3D masks have a filter slot on the back
Adjustable rubber strap
Material: cotton and striated, linen embossed
3D shape Asymmetric width 7- 14 cm X 22 cm Back slot for filter entry
Get 2 pcs of mustard brick embossed linen masks for girls and 2 striated masks
Color according to photo
The photo likeness is +/- 90% due to camera light effects and indoor photo shooting.