1.PE,ABS 2.length:195mm - 250mm,width: 170mm - 220mm,highness: 120mm - 150mm 3.peak:10-70mm 4.hat brim:<71mm Common characteristics:1. hat brim: <=70mm2. lining: length:195mm - 250mm width: 170mm - 220mm highness: 120mm - 150mm3. peak: 10mm-70mm4. hole area: 150mm2 - 450mm2 5. strip or rope: soft woven stuff strip>10mm rope>5mm6. horizontal Spacing: 5mm - 20mm7. vlign: <=50mm8. wearing highness: ...