The Avant Guard The Marrakech Aerosilver Luxe Mask As comfortable as it is chic, The Avant Guard The Marrakech Aerosilver Luxe Mask (£40) contains 50% pure silver fibre yarns and an antimicrobial finish. Additionally, for every mask sold, the brand donates one surgical mask to Doctors Without Borders. Image Source: theavantguard.com The Avant Guard The Marrakech Aerosilver Luxe Mask £40 from theavantguard.com Buy Now