Comfortable: Washable anti dust mask made of 100% cotton
Superior Protection For PM 2.5 Particles: Anti pollution mask with a high efficiency
The air pollution mask ideal for dust, smoke, pollution, ash, pollen,crafts,gardening,travel,anonymity,outdoor sports,haze day protection,pets & pet grooming sanding & drywall in bus,industry,household,hospital,public places etc.
One Size Fit All: Mask size 7.87’ * 6.5’’,straps:2.4’’
Environmentally-friendly: It Has anti dust valve instead of the disposable respirator