Exhalation Valve for N95 dust maskdescription:
N95 Respirator Mask w/ Exhalation Valve for Airborne Particulates provides 95% filter efficiency against solid and liquid particulates in the air (excluding oils). Lightweight, easy-to-wear and disposable, N95 masks features a latex-free filter media for lower breathing resistance.
The one-way exhalation valve blocks particles upon inhale and releases air upon exhale. Use the KN95 mask to protect against PM2.5, dust, pollen, microorganisms, and air pollution.
Exhalation Valve for N95 dust mask Features:
Exhalation valve keeps your face cool and dry. Adjustable nose clip. Comfortable all day wear. Meets NIOSH N95 standards.
Exhalation valves, which make masks easier to breathe through and more comfortable, are appropriate when the mask is meant to protect the wearer. For instance, valved masks can protect workers from dust at a construction site or hospital workers from infected patients.