Sireck Dust Mask, PM2.5 Anti Pollution Dustproof Respirator Safety Half Face Mask, Outdoor Sports Ski Running Cycling Mask For Men Women;

Brand: Sireck
Name: Outdoor Sports Cycling Running Dustproof Dust Mask
Material: Nylon
Size: Fit for head size within 54-60cm
Color: Dark Gray
Size: One size (adjustable)
Features: Anti-dust, Anti-fog, PM2.5 Filter, Breathe Smoothly, Hanging Ears
Included:
1 x Bicycle Half Face Mask

Fitting Instructions:
1.With nosepiece facing away from you. Hold the earloop strap in each hand with the nosepiece up.
2.Position the respirator under the chin.
3.Pull each strap over the ear. Adjust the straps as comfortable as possible.
4.Place the fingertips of both hands at the tops of the nosepiece. Mold the nosepiece to the shape of the nose bridge by pushing inwards while moving your finger tips down both sides of the nosepiece. Pinching the respirator nosepiece using only one hand may result in less effective respirator fit.

Warm Tips:
It is normal if it has slight odor at first use. And Please don't wash the filter as it can't be used anymore after washing. So please change the filter every 6 weeks if you use mask frequently, or you can change every 3 months only if you seldom use.

Disclaimer:
About color: Slight color difference may exist under certain circumstances such as screen display resolution variation, different lighting environment etc, which is not expected to be seen as a quality issue.