valved particular respirator chemical mask dust respirato1. Mateial : PP 2..available :non valved,active carbon particular

valved particular respirator  chemical mask dust respirator

1. Mateial : polypropylene

2..available :non valved,active carbon particular  model 3. with adjustable elastic strap 4. leval:N95

5. the filter layer is made of high effcient melt blown web,resists dust ,oil and oil-free  particular

6. various desgin for you choosing 

  

valved particular respirator chemical mask dust respirator