Not sterilized. Recommend laundering before use. Larger size fits over an N95 to extend use as appropriate during a severe shortage of available PPE. May be worn alone by adjusting elastic ear straps. Elastic ear straps contain Latex. Intended for reuse after laundering. 100% Acrylic.
Care Instructions: Machine Wash, Gentle Cycle, Cool Water, No Bleach, No Softeners. Line Dry or Tumble Dry Low.