Dimensions: 1 fabric rectangle (6.70 x 3.54 inches) 2 elastic earloops (6.70 inches per each) 98 % filtration against bacteria, viruses and microscopic particles Manufactured with Melt Blown fabric with high absorbent and filtration capacities By its liquid barrier feature, it protects the user from infections transmitted by blood and liquid splashes and particles. 4.7 inches integrated flexible nose wire for nose protection 3 bellows for ergonomic fit on face Hypoallergenic, free from glass fibre, latex and fiberglass Ultrasonic seamless blanking Disposable 3 layers (3 ply hygienic, non-sterile, disposable face mask) UV sterilizer disinfection Fully automatic machine produced without hand touch Odourless fabric With its face compatible design, it makes easier to breathe and prevents moisture formation FDA and CE approved production.