• High performance respirator with an exhalation valve to make the masks easier to breathe through in hot or humid work conditions.  
• Unique exhalation valve offers maximum inhalation protection while providing minimal exhalation resistance that combines with all the functions of the standard respirator to offer the proper fit and durability. 
• Special featured welding elastic which is an alternative choice for head strap.
• NIOSH Approval TC-84A-6954
• With high quality activated carbon material 

#Protective face masks #PPE #Stay safe and healthy #Coronavirus #COVID-19 #Cloth face covering #Face cover #Safety mask #Dust filter #Face mouth protection #Reusable face bandanas #Made in Taiwan #Taiwan can help