Check the listing for details. SoftSeal N95 V-Fold Valved Mask – Medium – Pack of 3. Condition: New. Listed at 11.99 USD. SoftSeal N95 V-Fold Valved Mask – Medium – Pack of 3, 173520, Offers 360 degree silicone seal that molds to your face, maintaining the seal even while speaking or moving. As you inhale, the thin, feathered edge of the silicone seal tightens to your face., CoolTech valve reduces heat and moisture in the mask, Internal structure prevents mask collapse while breathing, and improves the mask’s durability, N95 NIOSH rated, The SoftSeal N95 V-Fold Valved Respirator offers 360 degree silicone seal that molds to your face, maintaining the seal even while speaking or moving. As you inhale, the thin, feathered edge of the silicone seal tightens to your face. Molded-in adjustable nose clip can be shaped to your nose and won’t peel off. The facial seal is the single most important factor.