Xiamen Hoy Plastic Industrial Co. Ltd

several styles to fit thepreferences of every individual. We offer full and short face shields, face shields with masks, with HOY face shields, even faceshields that can be used with reusable frames. Our various face shields offer different types of protection and the same anti-fog,anti-glare performance you’ve come to expect. Bacterial Filtration Efficiency (BFE) is the effectiveness of a material to filterbacteria of a specified particle size, 3.0 µm (micron) ± µm. This expressed as a percentage of a quantity that does not passthrough the material Particle Filtration Efficiency (PFE) is the effectiveness of a material to filter aerosol particles in thesize range 0.1 µm to 5.0µm. This is expressed as a percentage of a quantity that does not pass through the material.