Double layer poly cotton mask with a pocket to insert your own filter. The mask has a wire at the top to allow you to shape it to your nose.
1 for R50 & 2 for R90
How to use:
- Tuck the elastic behind your ears. Tie a knot in the elastic if it is too loose
- Bend the top wire to fit the shape of your nose to prevent gaps
- Use the inside pocket to add a filter e.g. paper towel or a felt
- After use simply soak in warm water or put in washing machine