Sell PM2.5 cotton respirator Breathable valve mask insertable filter High efficiency filtration breathable 1 set best price

PM2.5 cotton respirator Breathable valve mask insertable filter High efficiency filtration breathable 1 set Features: Efficient barrier smooth respirator fresh, three-dimensional, breathable and comfortable High efficiency filtration, large three-dimensional space, higher density Comfortable and adjustable 3D fitting design of bridge of nose: effectively block air pollution on both sides of bridge of nose Description: Non woven protective layer melt blown cloth filter layer soft skin friendly inner layer Specifications: material: cotton Suitable season: Spring, Autumn, Winter Applicable gender: Unisex / Men and women Pattern: monochrome Mask style: hanging ear Function: dustproof Color:black,blue,navy Package Included: 1 * mask 1 * Filter Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.