Exhalation Valve(MM-VA10)

Exhalation valves are a critical component of dust mask and respirators. They are designed to permit minimal inward leakage of air contaminants during inhalation and provide low resistance during exhalation. 

Name: Exhalation Valve

Content: PP + Environmental Protection Rubber

Color: Black, White or other

Outer Size：38.5mm

Hole Size：27.5mm

Rubber Size：26mm

Material：PP + Silicone

Applications: this exhalation valve is suitable for all kinds of Pollution Masks, also be called as breath valve, sport mask breating valve.