Most efficient way to put on your mask

Insert the PM 2.5 filter into the liner. Mask designed to be used PM2.5 filters which are effective for approximately 3 months each . Filters sold separately

Start with holding the adjustment knob at the back of your head

Pull the front part of the mask down while holding the adjustment knob in place

Tighten the adjustment knob for a snug fit

Pinch the nose wire and adjust around ears and eyes for maximum coverage and comfort