There is not every 3M Mask with Valve are N95 certfied Mask. Our model are N95 certified Mask.
The proprietary 3M™Cool Flow™valve is designed to releaseyour hot, humid exhaled breath quickly, helping to prevent anunpleasant build up of heat inside the facepiece - a significant cause of discomfort to respirator wearers.
The Cool Flow valve’s efficiency in keeping breathing cool and comfortable has been demonstrated through testing*:
the atmosphere inside a respirator with a Cool Flow valve is on average 7.5°F cooler than the similar product withoutthe valve.This makes Cool Flow valved respirators ideal for longperiods of wear, especially where conditions are hot, humidor physically demanding.
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