Bag, Relay, Pressure Gauge manufacturer / supplier in China, offering Dual-Power Solar Charging Hat Bag (Solar/USB) - Lightweight & Breathable for All-Day Use, High-Efficiency Solar Fan Hat Bag - Waterproof Solar Panel, Ideal for Outdoor Work & Sports, Trendy Solar Charging Hat Bag with Silent Motor - Wide Brim for Farming, Fishing & Hiking and so on.