Key Features

• 100PCS Carbon Filters 5 Layers Replaceable Filter Insert Pads Paper
• Excellent Filtration Performance -FBFL Filter is the best choice to protect your nose and mouth from harm. It is made of high-quality activated carbon non-woven fabric, which can effectively filter out the tiny particles in the air and vehicle exhaust.
• Easy to Use - Compatible with most face cover, easy to insert or replace. (1. Filter insert can not be cleaned and should be replaced every week for the best effect. 2. When a film or sticky sediment stains emerge, please replace the filter)
• Wide Application - This filter is ideal for all outdoor and indoor sports, such as running, jogging, walking, cycling, motorcycling, riding, hiking, skateboarding, skiing, snowboarding, paintball, lawn mowing, on public transport and other activities.
• Packaging Include - 10*10 picses of a pack. Filter size: 12cm*7.5cm*0.1cm/ 4.7 inch X 2.95 inch X 0.04 inch .

Specifications