Color: black. 1 set=1pc dustproof mask + 2pcs PM2.5 Filter element. Reused Face Masks Anti-Dust, Smoke, Outdoor, Indoor Adjustable & Reusable Protection with 2 PM2.5 Filters Mouth Mask for Women Man.
★ Dust-proof and anti-fog headband type pm2.5 dust mask with valve.
★ Adjustable rope with low pressure to your ears.
★ 1 set=1pc dustproof mask + 2pcs PM2.5 Filter element.
★ This mask with exhalation valve, allowing smooth breathing, reducing heat and moisture accumulation.