This ASTM level 3 medical disposable face mask is made of non-woven fabric with 3 layers, soft and breathable material and with adjustable plastic nose strip. Sold unimprinted. Order need to be in multiples of 2000. Individually packed (50's per box). First Layer: non woven fabric Second Layer: melt-blown Third Layer: non woven fabric Available in the USA Certificates : ASTM level 3 For General Public Use Only Note: FREE SHIPPING INCLUDED Limited stock only. First come first serve. Price Includes: Free ground shipping to 1 continental US commercial location (excluding Alaska/Hawaii)