{"id":10891,"date":"2020-09-08T17:05:31","date_gmt":"2020-09-08T09:05:31","guid":{"rendered":"https:\/\/gogoherbs.com\/?p=10891"},"modified":"2026-10-16T15:44:59","modified_gmt":"2026-10-16T07:44:59","slug":"how-to-choose-the-best-masks-knowledge-about-mask-level","status":"publish","type":"post","link":"https:\/\/gogoherbs.com\/en\/how-to-choose-the-best-masks-knowledge-about-mask-level","title":{"rendered":"How to choose the best masks? Knowledge about mask level."},"content":{"rendered":"

How to choose a mask? Understanding mask protection levels and BFE\/PFE\/VFE<\/h1>\r\n

When buying face masks, you'll often see BFE, PFE, VFE, and various "grade" markings on the packaging. These represent the mask's ability to block bacteria, particles, and viruses. Simply put:For general daily protection, choosing a medical surgical mask that meets BFE\/PFE\/VFE 95% or higher (such as ASTM Level 1 or equivalent standards) is sufficient to block droplets and reduce the risk of respiratory transmission.<\/strong>However, it's important to remember that masks are only one part of a multi-layered protective system. They cannot guarantee against infection on their own; proper hand hygiene, ventilation, and avoiding overly crowded environments are also essential. Below, Gogo Herbs has compiled practical information on mask standards for you.<\/p>\r\n