Size175*95mm (for adult) , 145*95mm (for children) , 120*70mm (for baby)MaterialPolypropylene+Melt blown+PolypropyleneBFEHigh filtration efficiency, >99%StandardEN14683: 2019, ASTM F2100-19;TypeTie on, the length of each tie is about 40cm;EN14683 Type I/II/IIR, ASTM Level 1/2/3 etc.ColorBlue/green/white/pink/yellow/black etc.Packing50pcs/box, 2000pcs/cartonCarton Size52*38*42cmGross Weight11kgsApplicationDoctor and patient, it can prevent blood, body fluids and splash.