Maschera riutilizzabile mezza faccia Maschera protettiva Respiratore chimico per gas

Reusable: food-grade silicone and TPE material, a well-sealed edge of good air-tightness. 
Protective: This professional half-face mask has an efficient dual filter and circulating systems to effectively block 90% of organic vapors, irritating gases, pollen, dust, particulates, and particles in the air.
Adjustable