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. Polypropylene nonwoven fabric 3 layers
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: Blue
