l High Filtration, PFE ≥99%@ 0.075µm
l Replaceable filter: prevent the spread of infection, germs etc.
l Dual one-way valves: allow easier exhaustion of heat
l Adjustable Nose Clip: fits perfectly with most adult face shapes
l Stretchable Ear Loops: offers a secure fit and makes taking it on and off a breeze
l Washable and reusable for daily use
l Made in Taiwan
Replaceable Exhalation Valves