Exhalation Valve(MM-VA12)

• Model
• MM-VA12
• Content
• PP + Environmental Protection Rubber
• Color
• White or other
• Outer Size
• 37MM
• Hole Size
• 27.5MM
• Rubber Size
• 25MM

Applications: this exhalation valve is suitable for all kinds of Dust Masks, also be called as breather valve, dust mask breating valve.