Penguin Ace Inner Cap Hell Inner (with brim, 1 piece, blue) ST-4-1-B 1 piece

Catalog number: ST-4-1-B Features: ● Moisture-absorbing and quick-drying Field Sensor material [R below] prevents sweat from building up inside the helmet and keeps you comfortable. ● With excellent sweat absorption, it quickly evaporates moisture and diffuses it to the outside. ● If it gets dirty, you can wash it and dry it immediately, and its effectiveness will not decrease. Uses: ● For use as an inner layer for helmets. Specifications: ● Color: Blue ● Maximum compatible head circumference (cm): 57.0 ● External dimensions (mm) width x depth x height: 120 x 110 x 180 ● Width (mm): 18 ● Depth (mm): 12 ● Height (mm): 11 ● Size: One size fits all ● One size fits all type with brim Material/Finish: ● 100% polyester