Yizhu Dust Mask -Reusable Activated Carbon Dustproof Respirator Safety Mask with Extra Activated Carbon N99 Filters for Allergy Outdoors Painting Constr(Color:Blue)

Description

Color:BlueFeature: - The first layer: non-woven, environmentally friendly, recyclable, - The second layer: meltblown cloth has a good filter, shielding, thermal insulation and oil absorption, can be used to filter the air of harmful substances. - The third layer: activated carbon has a good adsorption performance, thin thickness, good air permeability, can effectively absorb a variety of industrial waste gas, such as formaldehyde, ammonia, sulfur dioxide and so on. - The fourth layer: non-woven, breathable and comfortable. Specification: Material: Non-woven, activated carbon filter layer.Color: Blue. Size: One size fit for range 48-57cm. Package Content: 1 x Ski Anti-pollution Face MaskHow to wear a mask1. Place the mask on the face and find a comfortable place between the bridge of the nose and chin2. Fix the mask through the magic velcro3. Use the hand to adjust and press the aluminum clip on the bridge of the nose, according to the contours of the bridge of the nose to adjust to the best position, which can increase the sealing and stability,4. Breath, hand touch the edge of the mask whether there is air leak phenomenon, if there is a leak, please tighten the Velcro