All the face masks we make are machine washable, a lingerie bag is recommended. Tumble or air dry. Although the nose wire is removable, we found it is not necessary to remove it in order to wash it, just re-bend it to shape after washing.
Here is a clip on installing the ear loop elastic:
Here is a clip on how to remove the nose wire from the 8 button hole style mask.
Here is a clip on how to insert the nose wire into the 8 button hole style mask.
Here is how to put on and remove our face mask with a cord stop.