描述
- nylon-mesh
- Imported
- All our bike covers are made from soft mesh cloth materials.Being resiliently stretchable it allows conform easily to varying facial features,sealing around the face,thus a good seal and a comfortable fit.
- Anti-pollution protection cover, adjustable nose clip, ear covering design, removable hook and loop strap, can effectively seal, prevent fogging, and prevent the mask from slipping.
- Mesh dust cover shell and valve can be cleaned when dirty, with 4 additional filters to reduce pressure and environmental pollution.
- It’s usable in all outdoor sports pursuits where high levels of dusts are presents.Urban cycling、Mountain-biking、Running、Horse riding、Snowboarding、Moto-X、Skiing、Speed walking、Climbing
- Perfect Fit Your Face: The Filter is made of comfortable elasticity fabric and adaptable to any face shape, adjustable nose clip and elastic head straps create a secure seal for maximum protection
Product Detail:Face Dust Cover Breathing Dustproof Mouth-muffle Activated Carbon Sport Respirator with Extra 4PCS Carbon Filters for Pollen Allergy Bike Mowing Running Cycling Outdoor Activities. In order for any cover to perform to its maximum it must ba able to seal properly around the nose and mouth so that as much of the air that is being inhaled,is actually passing through the filter.If is not passing through the filter then,no matter how effective the filter is,the user will still be inhaling unfiltered air. FITTING INSTRUCTIONS. It is vary important to press the nosepiece firmly to the nose bridge to form a good seal. The replacing time of filter and valves The effective working life of the filters depends on a number of factors,such as:the breathing rate of the user;ambient levels of pollution;the length of time the filter is actively working;hygiene levels
