Specification:

Brand: 3M
Model Number: 9502 / 9502+

Quantity: 50pcs (1 box)

Origin of Product: China
Size: Universal
Protection standards: KN95
Filters: 95% of fine dust bigger than 0.3 micro-meter

Features:

The 3M 9502 is great for non-oily particulate matter, such as PM2.5, smog, dust and protection against viruses. It provides a minimum filtration efficiency of 95%.

The ergonomic design, fits your face perfectly. Soft inner material and seamless design at the chin, comfortable to wear.
An adjustable nose clip and two elastic fastening head straps create a secure seal for maximum protection.
Foldable design, easy to carry. Fits for grinding, sanding, sweeping, sawing and other dusty operations use.