-Meets GBT/32610-2016 standard

-Comfortable elastic earloops

-Disposable, single-use

-Metal strip with PE wrapper for a close fit over the nose

-Latex free

-2 Year shelf life

Mask Color(outer): Black Mask Color(inner): White

Material -Outer Layer: 25 GSM (grams per square meter) Spun-bonded nonwoven materials

Material- Middle Layer: 25 GSM Melt blown; Melt blown nonwoven materials (BFE: 99%)

Material- Inner Layer: 25 GSM Spunbonded nonwoven materials

Performance Standards: Meet GBT/32610-2016 standard

Size of each mask: (flat) 7″ wide x 3.8″ height

Quantity /Box: 50 Quantity/ Case: 40 Boxes / Case; 2,000 Masks /

Case Case size: 20.8″ x 15.2″ x 13.6″ Box size: 7.3″ x 3.9″ x 3.1″

Country of origin: China