Looks like Davao Del Sur region is now requiring facemasks :
Meanwhile, face masks have been made mandatory in Davao del Sur following the province’s first confirmed mpox case in Magsaysay town. Davao del Sur Governor Yvonne Cagas has mandated the wearing of face masks in indoor public spaces, including markets, offices, transportation hubs, churches, and businesses.
Face masks are also required in crowded outdoor areas where physical distancing cannot be maintained, as well as in all healthcare facilities, particularly when caring for suspected or confirmed mpox patients Davao City’s mpox cases rise to 6 | Philippine News Agency