Surgical mask

As authorities react to the Chinese coronavirus, which has killed 17 people and sickened hundreds, one million new P2 masks Australia are being sent to restore the nation’s medical supply, which has been depleted by smoke. Dr. Jeremy McAnulty, head of health protection for NSW Health, said on Wednesday that “no instances in Australia at […]

The American Society for Testing and Materials (ASTM) is credited with developing the specifications that are now used as the standard within the industry. Be wary of mask ratings that do not adhere to the standards set by the ASTM. When an aerosol containing bacteria is used to test a P2 mask for its bacterial