PM2.5 Filters (10pack)
Replaceable 5 Ply Face Filter Pad Pm2.5 With Activated Carbon Dust Pm 2.5 Filters Air Protection Filter
• Comfortable, breathable.
• Economical, light, environment-friendly.
• 95% filtration against bacteria and particulates.
There is no real science behind how long these will last in the hair and beauty industry but from what we can gather we would recommend changing your filter at the end of your working week.
Easy to fit in the mask and works great! You don’t even know it’s there