pm2.5 breathable mouth mask face mask protection mask

replaceable active carbon filters removes over most dust, fumes, pollen, haze, chemicals etc. this dust mask will help you breath in a cleaner, healthier way. there has a nose clip can be shaped to increase mask sealing effect, and avoid the fog of glasses when breathing. 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 travel...