This is a cold-proof winter hat set specially designed for children in winter, which is composed of cold-proof hats, sunglasses and dust masks. Windproof, snowproof, dustproof, coldproof, is suitable for children's winter riding, outdoor, skiing , The ideal velvet hat for mountaineering. It is soft and delicate, heat-gathering, warm, cold-proof, wind-proof, and it can better protect your baby's warmth in the cold winter. Goggles and masks can be detached freely, can be worn separately, with a latch and elastic rope design, can be adjusted freely, suitable for children's skiing, cycling, outdoor, hunting, mountaineering It can be worn by boys and girls for various outdoor sports.