Human Made, following its collaborations with KAWS and Louis Vuitton and Blue Bottle, has returned with another collaboration with Japan-based medical company PITTA MASK. The face mask is available in four colors: dark gray, light grey, dusty pink, and navy blue. It is made from breathable, elastic polyester fiber material with a 99 percent filter. The mask can also be used to fight off pollen, air pollution and other bacteria. The face masks from PITTA MASK are available online.