PM2.5 Dustproof Smart Electric Fan Breathable Mask

This dust respirator can be used to protect you from harmful dust particles, PM2.5, vehicle exhaust, woodwork, pollen allergies, and fumes. Ideal for people at risk of respiratory diseases, living in or travelling to areas with high air pollution/smoke levels. Features: Anti-pollution PM 2.5 One size fits all Microfiber Dust-proof Windproof Breathable