Feature(may vary by option.)
●Particle collection efficiency: More than 95.0%.●Inhale Resistance: Less than 50 Pa.●Exhale resistance: Less than 36 Pa.●Weight: Less than 0.5 oz (14.1 g).●Time Limit for Use: 15 hours.●Quantity: 10 masks.[Single Item]
Description
Exhalation exhaust valve
Resistant to stuffiness.
The tightening strap can be adjusted while the mask is attached.
Comes with 3D face cushioning with excellent moisture absorption.
Adjustable drawstring