Expiration Filter V2 Reusable 3d Printed 3m 3m 6200
It is a reusable 3m 6200 in 3d printed expiry filter for most of the 3m series, as long as it is a 3m with 3m front exhalation valve.These cartridges can contain cotton/paper towel rounds as filters and can be discarded and changed after each use. This comes with 1 filter v2 expire. Fast free delivery to the United States. (Inhalation mask & filters are not included).