SONO MASK is a multipurpose mask from the apparel brand SONO that is perfect for many different situations. All of SONO's masks are made keeping in mind the themes, "stress-free" and "safe and secure". We use reliable technology developed in Japan that is dedicated to infection prevention, including antibacterial and antiviral materials, and high performance filters. OUWN is in charge of all art direction and design. In addition to boasting various functional features, noted using simple symbols, the design seeks to understand the special characteristics of masks. This results in a clean and simple design that is easily understood.