PM 2.5 Activated Carbon Filter Inserts for Mask | Variety Packs

• Carbon Filters have 5 layers of Filter Material: 2*Anti-sticking cloth, 1 *Filter cloth, 1 * Activated Carbon and 1 * Efficient filter cloth.
• Size: PM2.5 Activated Carbon Replaceable Filter: 12x 8 cm/ 4.7 x 3.1 inches
• Wide Use: Activated Carbon Filter anti airborne particles dust, smoke, pollution, ash, gardening pollen and so on, suitable for most occasions.
• Replacement Filters, recommend replace filter once a week for the best effect.

Included:

• 5 Pack or 10 Pack 

How to use:

Place filter insert in back opting of “Filter-Pocket” mask

Replacement recommended after one week use