High efficiency anti dust protective mask

This professional protective mask is designed for daily and industrial use, providing reliable protection and comfort. It is a convenient flat fold mask and practical disposable flat mask, with a streamlined structure similar to a 3m flat mask for stable and comfortable wearing. As an efficient anti dust mask, it effectively filters dust, particles and pollutants, offering reliable protection in various environments.   Made of soft non woven 3 ply material, this disposable nonwoven mask ensures high filtration performance while remaining comfortable and breathable for extended wear. With a standard size of 17.5cm*9.5cm, it fits most adult faces properly. The flat fold design allows easy storage and portability, ideal for work, commuting and outdoor activities.   Combining safety, comfort and convenience, this mask is a practical choice for daily protection and work scenarios.Suitable for construction, workshops, commuting, outdoor activities, and daily environments, this flat fold mask…