A strategically positioned, corrugated exhalation valve helps eliminate dead air to enhance wearer comfort.
Designed to deliver an exceptional fit, this half-face elastomeric rubber respirator is priced to be disposable, but can easily be used up to 30 times. Comfort-Air 400 Elastomeric Rubber Half Mask Respirator Available sizes: Small/Medium and Medium/Large. The rolled sealing area gently conforms to a wide variety of facial features. A textured, nonslip face seal prevents the mask from moving, maintaining a proper fit during use.