Description: Features: brand new and high quality Air pollution mask is made of cotton, exhalation for valve, M-shaped nose clip, adjustable straps, unisex size. Cartoon printed, colorful design, 3 colors for you to choose. One size fits most. The elastic earloop provides for comfortable fit, and don'for t worry about slipping down. Side with a high efficiency breathing for valve, enhance the permeability of the pocket, to prevent the breeding of bacterial inside the mask. The mouth mask is washable, can be gently hand washed for a few minutes in soap diluted with warm water and reused after dry. Reusable: The anti-pollution masks can be washed and reused, all you have to do is change the filter. It can protect you from dust, haze, vehicle exhaust, passive smoking. Suitable for hospital, public places, heavy pollution weather. Specification: Material: Cotton Size: One Size Optional Color: 1 Alphabet, 2 Blue 3 Pink Quantity: 1 set Note: Please be kindly noted, the listed product is produced and distributed abroad and subject to the laws of its country of origin. Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Mouth Mask