Adjustable nose clip and two elastic fastening straps create a secure seal for maximum protection.
Perfectly fit your face, soft inner material and seamless design at chin, comfortable to wear.
3M Cool Flow valve effectively reduces expiratory resistance, heat and moisture accumulation to improve comfort.
The filtration efficiency of non-oily particulate matter and dust is over 90%.
Electrostatic filter cotton ensures good air permeability and high-efficiency filtration.
Brand Name: 3M
Product Name: Particulate Respirator
Material: Electrostatic Filter Cotton
Quantity: 25 Pcs
Package Size: 18*15*3cm / 7.09*5.91*1.18in
Package Weight: 500g / 17.64oz
25 * Pieces of Particulate Respirator