Founded in 2016, Dacian focuses on developing filtration and nano membrane technology related products, including face masks, pillow protector and window screen filter. Our team is comprised of experts in the fields of filtration, atmosphere, material, medical science, and designer, that our :dc products are designed with style and ergonomics, a combination of fashion and functionality. They are comfortable for all-day use no matter for normal daily life or industrial protection. We believe that a good product should be sustainable and eco-friendly. :dc masks are made by washable and sterilisable materials to reduce waste. They protect our health and the environment.