Mask: 6.75" (L) x 5.25" (H), Ear Straps: 3.55". Contains 1 adult face mask. 3 layers of superior coverage. Use the insert sleeve with our disposable PM2.5 filter (sold separately) for an additional 5 layers of coverage. Adjustable ear straps to maxim...
Material: Polyester Fiber.
One Size Fits Most: 7.87x 5.9 Inch. Size Can Be Adjusted To Meet Most People Head Type.
It Has A Nose Clip Can Be Shaped To Increase Mask Sealing Effect, And Avoid The Fog Of Glasses When Breathing.