FEATURES: HeiQ Viroblock® Technology, recycled polyester inner and outer layer, filtration layer, filters out microscopic particles, comfort size adjustment toggle, contoured design, inner layer with antimicrobial finish, smart grey finish perfectly complements Leo garment trims NOTE: This innovative Swiss Technology makes the fabric resistant to harmful microbes. Treated with a biocide to protect it from microbes and germs. Active ingredient: Reaction mass of titanium dioxide and silver chloride. This technology has been proven effective against SARS-COV2-COVID 19 in the laboratory. HeiQ, HeiQ Viroblock and Viroblock are trademarks or registered trademarks owned by HeiQ Materials AG. FABRIC: 91% recycled polyester, 9% spandex 3 layers of defence: Outer Layer: Recycled durable polyester with Spandex stretch for comfort with HeiQ Viroblock® treatment. Middle Layer: Meltblown felt provides a bacterial barrier and filters out microscopic infectious particles. Inner Layer: Recycled polyester mesh provides against-the-skin comfort with an anti-microbial treatment that ensures bacterial and odour control. COLOUR: Grey SIZES: Adult (One size fits all)