Machine wash with like colors on delicate cycle, preferable in a mesh or cotton wash bag. Tumble dry no HIGHER than Medium OR let hang dry.

For a quick disinfection, spray the BioFoam side of the mask with sanitizer. DO NOT where the mask again, after spraying with sanitizer until washed following the instructions in the previous paragraph.

If you wear glasses, and are having issues with fogging, tuck the top of the mask under your glasses rims and nose guards for an even tighter fit (works for sunglasses too).