Anti-dust Reusable Cotton Mouth Face Masks Mouth Cover For Man And Woman Features: 2: Practical in Use: The cloth features the weight of 25g(about), which will meet your needs. 3: Proper Sizes: The cloth features the width of 17.5cm/6.89in(about), and it features multiple lengths for optional, which includes(about) 10m/393.70in, 20m/787.40in, 50m/1968.50in, 100m/3937.01in. 4: Wide Application: The filter fabric meltblown cloth is universal , thus making the filtering efficiency greater than 95%. 5: Premium Material: The fabric meltblown cloth features a new generation of environmentally friendly materials, which is breathable, flexible, lightweight, non-burning, easy to decompose, non-toxics, non-irritating, recyclable, etc. A cool patterned mask makes you unique and stylish. The best companion for cycling, hiking and outdoor sports. Winter can keep warm and windproof, summer sunscreen. It is the best gift for you and your partner and friends. Quick-drying, breathable, comfortable and soft, 100% crafted. Suitable for men and women! Be a handsome boy and cool girl! Material: Polyester Size:One size Occasion: any occasion Season: Four Seasons Applicable: men and women of any age Functions: heat insulation, heat preservation, insulation, non-toxics and non-irritating. Uses: can be used as the filter materials, oil-absorbing materials, sanitary materials such as rags, filtering layers, etc. Packing List(about):Without core Product Description: 1: Fine Craft: The diameter of melt-blown fiber can reachs 1 ~ 2 microns, which belongs to ultra-fine non-woven fiber.