It is made of high polymer material. Used in medical institutions for protection during inspection and treatment, blocking body fluids or blood splashes √ Using high quality PC material, high light transmittance, anti - fog. √ Its vision is good, large flanking, full protection. You can also find other COVID-19 medical products, such as viral transport medium /Vtm transport tube kit,nucleic acid extraction reagent, automatic nucleic acid extractorreagent strips for urinalysis and other equipment.