Product Description Use of environmentally friendly fabrics, a PM2.5 air particulate matter box bacteria filter. Breathing valve design, the expiratory mask can quickly discharge hot and humid gas quickly discharged. The mask is breathable and suitable for wearing in spring and summer Flat ear tape that prevents ears from experiencing pain, even if you wear a mask for a long time The elastic earloop mouth mask is wide enough to cover the nose, mouth, and face, very comfortable to wear It can protect your mouth and face from dust, pollen, ash, fog and haze, vehicle exhaust, and passive smoking. These dust mouth masks are perfect for travel – airplanes, public areas, weakened immune systems, and outdoors. Product Parameters: Brand: 3M Model: 9001V Type: dust mask Color: white Material: high-efficiency filter material Style: folding masks ear-worn head Breathing valve device: Yes Size: 80mmx220mmx50mm Weight: 91(g)
