Is KN95 Mask Necessary For Protection Against Covid19? 需要用 KN95 口罩防 Covid19 吗？ Covid19 cases have not only spiked but are also everywhere in the community. Stay at home unless it's really necessary to go out. Here's what CDC USA says about KN95 Mask: * Also known as KN95 Respirators * Preferable in situations or for people especially: a) require prolonged close contact with people who do not live in the same household; or b) people who are at increased risk for severe illness from COVID-19. Protect yourself, protect your family! KN95 mask is available now here. Online shops: (1) https://shopee.com.my/-20-50-100-pcs-KN95-Mask-3D-5... (2) https://www.lazada.com.my/.../2050100-pcs-kn95-face-mask... Covid19 病例不仅激增，而且感染群随处都有。除非真的有必要外出，否则请呆在家里。 以下是美国CDC对KN95口罩的评价： * 也被称为KN95呼吸器 * KN95 比较适合，尤其是： a) 需要与不住在同一家庭的人长时间密切接触；或 b) 罹患 COVID-19 严重疾病的风险比较高的人。 保护你自己，保护你的家人! KN95口罩现在可在这里购买。 #KN95 #KN95mask #mask #facemask