Features of Wen XinRong Jason Mask Halloween Costume Horror Mask Cosplay Costume Mask Party Masquerade Props Mask (Black) This Jason hockey mask is made of Environmental Friendly PVC and is non-toxic. Perfect for Halloween, Masquerade Parties, mardi gras celebration, theme parties, Costume Parties, Christmas, Easter, halloween costumes, cosplay,collection ect. Adjustable Elastic Band: Elastic straps with adjustment keep the mask in position. Easy to wear and remove.One size fits all. The mask is comfortable and breathable, you can see the outside through the two holes in the masks eyes, without worry about shifting or falling off have fun all night long. SATISFACTION CUSTOMER SERVICE:If you have any questions, please contact us so we can make it right.We are always engaged in providing high quality products and best service for you.