描述
- Professional-grade filter: Perfectly cover your nose, mouth and chin, and block particulate dust from daily life to provide comprehensive protection. Protection against dust, vehicle exhaust, pollen, PM2.5, for cycling, hiking, skiing and other outdoor activities.
- Breathable Filter-This product is made with activated carbon filtration technology. The product is also equipped with a valve that can be opened and closed to allow you to breathe smoothly.
- Easy to use: The built-in exhalation valve allows air to enter and keeps water out, allowing you to breathe easier while preventing dust and other pollutants from entering. The item can be washed and reused, all you have to do is replace the filter.
- Exquisite Tailoring: The edges of the product are laminated with multiple pressures to make the item strong and durable, without foreign body sensation, comfortable and burden-free.
- Reusable: The item can be used multiple times, even if cleaned multiple times, it will not reduce the dust blocking rate, which is far more economical and durable than disposable one.
Light Bicycle Helmet Men&Women Road and Mountain Bicycle Helmet Installation instructions: 1.With nosepiece facing away from you.Holdthe earloop in each hand with the nosepiece up. 2.Position the respirator under the chin. 3.Pull each strap over the ear. Adjustthestraps as comfortable as possible. 4.Place the fingertips of both hands atthetops of the nosepiece. Mold the nosepiece to the shape of the nose bridgebypushing inwards while moving your finger tips down both sides of thenosepiece.Pinching the respirator using only one hand may result in lesseffectiverespirator fit.✔If it very important to press the nosepiece firmly to the nose bridge to from a good seal.reReplacement : 1.Open the Másk,revealing the internalvalve filter. 2.Follow the open instructions on thevalve , counter clockwise rotationof the valve, separation the air valve. 3.Take down two valves,remove the filter. 4.Change a new filter,fllow the closeinstructions on the valve,clockwise rotating the valve and replacement iscompleted. 5.Quantity: 1Pc Másk