Sell 50 Pcs 5-layer PM2.5 Activated Carbon Filter Disposable Mask Breathing Filter Anti Dust Mask Pads best price

50 pieces of children / adult PM2.5 5-layer activated carbon filter disposable mask breathing sheet protection mask filter anti-fog dust mask breathing apparatus filter   feature:      Five-layer PM2.5 gas mask filter       5-50pcs mask filter, it is recommended to replace the filter once a week to achieve the best results       PM 2.5, ideal to protect your mouth and face from dust, haze, bacteria, allergies, smoke, pollution, ash, pollen, gardening, crafts   Children's mask filter size: 10.5x7cm / 4.13''x2.75 ''    Adult mask filter size: 12x8cm / 4.72''x3.15 '' Package Contents: 5/10/20/30/50 mask filters Hello, dear buyers, Welcome to our store. Our products are in stock, you can place an order directly to buy. If you have any questions after receiving the goods, you can contact us at any time and we will solve them as soon as possible. If you are satisfied with our products, I hope you can give us 5 stars. We will provide you with additional coupons for your second purchase. Thank you very much for your support and trust in our store.