FR Protection From the Nose Down. The Nomex Neck Gaiter provides flame-resistant protection for the lower half of the face and the neck. It also meets CDC guidance regarding cloth face coverings. The Protection of Dupont Nomex is a heat and flame-resistant meta-aramid fiber with electric arc protection properties. Inherently flame resistant, Nomex doesnt melt, drip or support combustion in the air. Since the protection is engineered into the molecular structure of the Nomex fiber, the heat and flame resistance will last the lifetime of the gaiter the protection cannot be washed out or worn away.One size fits most. Pacakge of 1.