Filter size: 120x80mm; suitable for most masks, in the filter slot.
Soft and breathable: Made of soft cotton material, it is skin-friendly, breathable and comfortable to wear.
Ultimate protection: replacing the filter can provide good and effective protection. Filter size: a mask with a filter suitable for most adults.
Multi-purpose: very suitable for outdoor activities, such as biking, walking, hiking, jogging, running, skiing, snowboarding, skateboarding, scooting, etc.
Effective protection: Our masks can protect your mouth and nose from fine particles in the air, car exhaust, etc. The elastic and wide earband design is easy to wear and comfortable; it can also be folded, can be put in a pocket and taken anywhere.