Three-layer structure that is splash-resistant
BFE≧98%, PFE≧98%(0.1μm)
ΔP<4.0
The three-dimensional mouth structure makes it easy to breathe
The ear loops are wide so your ears won't hurt.
The nose piece is made of aluminum plate, so it fits snugly. 3 layers of polypropylene nonwoven fabric.
Nosepiece: Aluminum plate
Ear strap: Polyester
Quantity: 1 box (50 sheets)
Size: 89 x 178 mm
Box size: 19.2 x 9.8 x 10.5 cm
Color: White
