99% * | ยับยั้ง SARS-CoV2 99% ** | ยับยั้งแบคทีเรีย * ViroSense Z1 filter shows 99.9% of effectiveness against SARS-CoV-2 NIID isolated variant: JPN/TY/WK-521 and 99.0% effectiveness against Influenza A Virus (H3N2) tested at Japan Textile Product Quality and Technology Center using ISO18184:2019 method. ** Claim refers to the effect of …