... at present. 1, Make EPS helmet and plastic shell, then adhere it with PU or other glue. 2 ... , Make soft plastic shell, put plastic into the mould, fill in plastic ... drawing to manufacture various kinds of head protection-helmet shell cushion in different sizes and shapes from children to ... insert with solid PC or ABS,PVC material out shell.PMPF-produce high quality EPP foam pads for ...