Airwave N100 Disposable Particulate Respirator, Non-Oil Based, M/L

Features : FlexFit design moves with your mouth for comfort all day long | Larger surface area of the patented wave design means more air flows in and out of the mask | SmartStrap is adjustable and hangable allowing it to be hung from the neck when not in use | 99.97% efficient against non-oil based particulates