Deal for Dust,Germs,Allergies,Smoke,Pollution,Ash,Pollen,Crafts,Gardening,Travel, Anonymity,Warm.Effectively help filter gaseous particles, smells, and particle components of air pollution.
Mouth mask is for cover mouth and face.It can protect your mouth and face from dust,wind, a must for you when go out.Easy to wash and convenient to wear in daily life.
This one is a multifunctional tubular accessory ideal for many activities. Designed to keep you warm in the cold, will also wick moisture (sweat) away from your skin to keep you cool when it's hot. The lightweight, breathable, microfibre fabric is also wind resistant and extremely comfortable to wear.

• Material:comfortable cotton fabric.
• Size approximate:9.4" x 4.9".
• Included:1*mouth mask+filter.
• Keeps you warm in Winter and reduces humidity in Summer.
• It can be effectively isolated PM2.5 fine particles and bacteria.

Material:comfortable cotton fabric.MYtodo