About this item

• Meltblown
• ASTM LEVEL 3 TESTED BY NELSON LABS: PlastCare USA’s Level 3 Guardian masks are tested by Nelson Labs in the United States.
• 4-PLY : PlastCare USA’s Level 3 Guardian masks are made of not 3 layers but 4 layers!
• 100 MASKS: PlastCare USA’s Level 3 Guardian masks come in boxes of 50 masks per box. This listing is for 2 boxes of 50 making it 100 total masks!
• FIBERGLASS & LATEX FREE: PlastCare USA’s Level 3 Guardian masks do not contain fiberglass or latex!