Rounded Disposable Filters compatible with various brands of reusable masks. Our filters are very light and comfortable to use throughout the day, as they have a breathability of 10.3L / min, well above the minimum acceptable value of 8L / min.
The effectiveness of the raw material used in the manufacture of our filters was tested in Portugal by CITEVE and is certified for Professional Use - Level 2 with 98% particle filtering / retention capacity. It is possible to order filters with custom size. To find out more, contact us at: email@example.com
Size S: 12.5 cm long x 7 cm high
Size M / L: 14 cm long x 8.5 cm high
4 layers of TNT, Spunbond + Meltblown, 14.4GSM