1. Brand: ANTI VB by UNION 2. Construction: 3 Layer Cotton Cloth mask with SSMMS non woven middle layer. 3. Anti VB mask Characteristics: a) Antiviral and Antibacterial - 99.99% microbes terminated when it comes in contact with outer layer of Viroblock (SWISS TECH) treated fabric. b) This Fabric was tested at initial and after 20 washes for its antiviral feature (Refer Attached BTS ANTI VB report as per testing standard ISO 20743). c) BFE - 99% SITRA tested (SITRA OCT report cab be sent if required for your references) d) Breathability resistance 35.03 Pascal / sq cm. (Lowest among any mask with 99% BFE) tested at SITRA as per EN 14683 European standards. e) Washable and Reusable 20 to 30 Days. (Subject to wash conditions of the mask by the end user). f) Colors available: Black, Navy blue, White and Cream color 4. A battery of test was conducted by Heiq Viroblock to prove the reliability and efficiency as per various international standards. (Report can be sent if requires as per standards testing of VIROBLOCK ANTIVB tests)