Cold rain and your shield fogs. You’re in trouble. Then you breathe even harder and make it worse. You can’t see. Yikes!... These single use packets are ready when you need them on a chilly morning or at a rainy gas stop. Improved DX formula wipes on in seconds for immediate protection that lasts up to five days. No leaky bottles. Safe for helmet plastics and faceshields. Box of 12 single use packets.