About the product
- 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!
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