The next generation, certified, see through, reusable mask(up to 40 washes). Ideal fit for all types of facial features, the light and comfortable innovative transparent nanopores fabric has been designed to filter particles (such as microorganisms/viruses) and not gases (such as oxygen), offering high breathability whilst remaining extremely effective providing 95% bacterial, 95% particle and 96% aerosol filtration protection to the wearer. Allowing XULA masks to boast ‘best in class’ antibacterial, virus & microorganism protection, whilst the water-repellent, anti-fog fabric means no more issues with your glasses steaming up.