Feeke Five-layer Activated carbon PM2.5 filters and 6 Exhaust Valves Replacement, Active Carbon Filters for Mask (20)
Product Description
DURATION OF FILTERS AND VALVES
Duration time for filters depends on the pollution level and the frequency of usage. We recommend replacing the filter once a week if the mask is used extensively.
The valves should be replaced when they get damaged.
The package includes:
10/15/20/25/30/35 activated carbon
6x Exhaust Valves Replacement
- Activated carbon filter, 100% brand new and high quality, 20pcs activated carbon PM 2.5 filters. Does not include dust masks，Color is divided into white and gray, random delivery.
- One Size Fits Most - We are pleased to say that our face masks are suitable for adults and children making them ideal to keep in your home in case of an emergency
- Face shape design, suitable for outdoor activities such as running, cycling, hiking, skiing, etc. It can also be used for anti-fog day and dust-proof. 6x Valves Replacements.
- Warm Prompt: Masks Replacement Filters, disposable supplies cannot be washed. Recommend replacement of 1~2 times a day
- It is compatible with most dust masks on the market. If you need any help, please contact us.We will help you the first time!