– NAM ANH Brand Earloop Mask is made of a 4-ply construction. The lightweight mask is designed to provide comfort and easy breathing. – Ideal for home use. Easy to put on, no strings to tie. Each mask is made in a 4-ply construction. – Each box contains fifty earloop masks that are lightweight and comfortable for easy breathing while you wear it. – Simply place the mask over your nose and mouth, place an earloop around each ear, pull the mask over your chin, and mold the mask to fit snugly around your nose and chin.