Type A1, A2, Type B, Type B PLUS, and Type C have fleece inside. They are warmer because of that.
Hot level: Type A2, Type B, Type B PLUS> Type C> Type A1> Type D
Activated carbon filter
Type A has outside filter and type B, type C, type D have inside filter.
The activated carbon filter can filter pollution.
Five-layer filter
Plastic layer: against the big dust.
Activated carbon layer: against chemical contamination.
Cotton layer: against dust 0.3 μm.
Cotton Plus layer: against dust 0.03 μm / PM 2.5.
Fleece layer: comfortable and breathable.
Nose pads
Nose pads of type A can be adjusted.
PROPERTIES OF NECK WARMER
Water repellent and windproof
Type A2, Type B, Type C, are water-repellent.
Solid line
High quality thickening thermal fleece lining and solid line mask provides the best protection and warmth in cold winter climates.
Elasticity
The storm mask is elastic and comfortable.
TESTING BREATHABLE ACTIVITY
We cover the balaclava on a glass of water with hot water. The water glass except the storm mask is immediately nebulous. This test shows that the balaclava has good breathability.
