KINDLY REMIND: PLEASE CHECK IF THE OWNER OF THE CART IS “Besungo”, if not, PLEASE SELET SELLER “Besungo” AND ADD TO CART, SOLD BY “Besungo” AND FULFILLED BY AMAZON. This mask is only for sale by Besungo, and Besungo has not authorized this brand to any other seller. Please confirm that Besungo is for sale when you buy it. Masks purchased by Besungo ONLY, which can get 30 days hassle free return policy . Besungo is not responsible for any problems with any masks purchased from non-Besungo stores.
The replaceable filter has a five-layer structure that provides professional filtration.The first layer of spunbond filters out micron-sized dust; the second activated carbon filter layer filters benzene and automobile exhaust.The third and fourth layers filter out 0.03-0.3 microns of dust and particles.The fifth layer of spunbond filters out various harmful substances.
The breathing mask includes 2 one way valves to make it easier to exhale heat, water vapor and carbon dioxide. It is ideal for long-term wear and is perfect for house decorating, cycling, running, biking, hiking,woodworking and other outdoor activities.
Made of premium elastic material, suitable for most people,our work out mask according to ergonomical to human faces, covering area below bridge of nose, non-slippery. The mask is fastened behind the ears with Velcro straps for easy wearing
The mesh dust mask shell and valve can be reused and cleaned, and the activated carbon filter can be replaced (recommended to replace the internal filter every 4-5 days). All orders for Besungo are delivered by Amazon.