The Double Breathing Valve Mask with Active Carbon Filter features on its unique ventilation.Mesh fabric and double air breathing valves for small air resistance and smoother breathing.Suitable for running, cycling, camping, traveling, climbing, outdoor activities and daily use._

Features:
Made of high quality mesh fabric,soft,comfortable and flexible.
Replaceable active carbon filter inside removes over most dust,fumes,pollen,haze,chemicals etc._
Mesh farbic and double air breathing valve for small air resistance and smoother breathing.
Ergonomic design to cover your nose and mouth,providing you great protection._
Adjustable headband with fastener tape,ear loops and nose clip for stable and safe wearing.
Suitable for running,cycling,camping,traveling,climbing,outdoor activities and daily use._

Specification:
Material: mesh fabric,plastic,active carbon
Size: 35*15cm/13.8*5.9in
Package size: 20*25*2cm/7.9*9.8*0.8in
Package weight: Approx. 44g/1.6oz

Package List:
1* Mask
2* Valve (type by random)
1* Active Carbon Filter