At present, the main standards for masks in my country include GB 2626-2006 "Respiratory Protective Equipment Self-priming Filter Type Anti-Particulate Respirator", GB 19083-2010 "Technical Requirements for Medical Protective Masks", YY 0469-2004 "Technical Requirements for Medical Surgical Masks" , GB/T 32610-2016 "Technical Specifications for Daily Protective Masks", etc., covering labor protection, medical protection, civil protection and other fields.

GB 2626-2006 "Respiratory Protective Equipment Self-priming Filter-type Anti-Particulate Respirator" was promulgated by the former General Administration of Quality Supervision, Inspection and Quarantine and the National Standardization Management Committee. It is a mandatory standard for the full text and was implemented on December 1, 2006. The protection objects stipulated by the standard include all kinds of particulate matter, including dust, smoke, fog and microorganisms. It also stipulates the production and technical specifications of respiratory protective equipment, and the materials, structure, appearance, performance, and filtration efficiency of dust masks ( Dust resistance rate), breathing resistance, testing methods, product identification, packaging, etc. all have strict requirements.

GB 19083-2010 "Technical Requirements for Medical Protective Masks" was promulgated by the former General Administration of Quality Supervision, Inspection and Quarantine and the National Standardization Management Committee, and was implemented on August 1, 2011. This standard specifies the technical requirements, test methods, signs and instructions for use of medical protective masks, as well as packaging, transportation and storage. It is suitable for use in medical working environments to filter airborne particles and block droplets, blood, body fluids, secretions, etc. Self-priming filter medical protective mask. 4.10 of the standard is recommended, and the rest are mandatory.

YY 0469-2004 "Technical Requirements for Medical Surgical Masks" was issued by the State Drug and Food Supervision Administration as a standard for the pharmaceutical industry and was implemented on January 1, 2005. This standard specifies the technical requirements, test methods, markings and instructions for use, packaging, transportation and storage of medical surgical masks. The standard stipulates that the bacterial filtration efficiency of masks should not be less than 95%.

GB/T 32610-2016 "Technical Specifications for Daily Protective Masks" was issued by the former General Administration of Quality Supervision, Inspection and Quarantine and the National Standardization Management Committee. It is my country's first national standard for civilian protective masks and was implemented on November 1, 2016. The standard involves mask raw material requirements, structural requirements, label identification requirements, appearance requirements, etc. The main indicators include functional indicators, particulate matter filtration efficiency, expiratory and inspiratory resistance indicators, and adhesion indicators. The standard requires that masks should be able to safely and securely protect the nose and mouth, and there should be no sharp corners and edges that can be touched. It has detailed regulations on factors that may cause harm to human bodies such as formaldehyde, dyes, and microorganisms to ensure that the public can wear them. Safety when wearing protective masks.