Face / Neck Mask - Neoprene - One Size Fits Most - (RED) Face / Neck Mask - (RED). Made of Neoprene - Stretchy & Comfortable New ventilation system will keep you breathing easily and eliminate mouth odor. Can keep warm for your face, nose, ears, and neck Perfect protection against cold, snow, wind and sun in winter. Suitable for All Ages - Unisex for Men & Women.