Ligart Upgraded Sport Masks, Dust Mask with Extra 4Pieces N99 Activated Carbon Filter and Valves for Exhaust Gas, Pollen Allergy, PM2.5, Half Face Masks for Cycling,Running,Hiking, Skiing,Woodworking

Descripción

Ligart Upgraded Dust Mask is more comfortable for wearing, more breathable even workout, riding or outdoor sports. It prevent slipping effectively because of earloop design.Suitable for outdoor activities, home decorating, woodworking, cycling, running, fitness, motorcycle and more.Smooth breathing:2 air breathing valve, make your breathe freelyActive carbon filters: filter out 99% of dust, chemicals, fumes, allergy, pollution and harmful particles. protect you and your family.Adjustable size: stretchy and adjustable Velcro and ear-loop design to fit for most people's head type.How to use: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 on your 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.Notice£ºIf it very important to press the nosepiece firmly to the nose bridge to from a good seal.Replacement £º1.Open the mask,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.Package including:1xLigart Sport Mask2x Extra two valves4x Filter cotton