Shed Protector Sport Props with Exhalation valves and Filter chip, dust-Proof， Washable and Re-usable， for Cycling Running Training Outdoor Activities

Description

Anti-dust sport mask Elastic and comfortable ear hook Stable even in drastic sports Adjustable and bendable nose bridge Adjustable to the shape of nose One-way exhalation valve Smoothly expel exhaled air while effectively blocking unfiltered air from entering 6 corner mesh breathable material Skin-friendly and comfortable feel, while having good breathability Velcro strap Adjust the length according to the head circumference Anti-pollution Sport Mask Filter chip [ Uses ] Protects you from contamination from cough, sneeze or particulate substance such as pollen.protection against poilutants larger than 0.3 microns. [ Guarantee period ] 3 years [ Material ] Non-woven fabric,melt spray cloth,activated carbon [ Transportation ] Shall avoid sunligth, rain and mechanical damage [ Filtering efflciceny ] 95% [ Effective protection ] Level A [ Contraindication ] None ⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️ [ Warning ] 1.If the Filter chip is broken, do not use it and discard it immediately.The filter chip can be used for up to 3 days. Please replace it in time. 2.For your and your family's health, please do not trust cheap filter chips. The materials used cannot filter particles of 0.3 micron in the polluted air, which will fail to protect your health.