Skating Sport Red BMX Helmets Youth With Soft Strap ITW Patented Buckle

Description:

1.?ABS?Thermoplastic?Superlight?Shell:?The?injection?molded?ABS?Thermoplastic?shell?is?superlight?andit?is?super?impact?resistant?through?its?special?rubber?toughened?construction.?The?shell?is?molded?with?extreme?precision?to?offer?the?best?performance?to?weight?ratio.

2.?Impact?Absorption:?The?advanced?EPS?(Expanded?Poly?Styrene)?liner?is?constructed?with?variable?bridge?and?channel?volume?in?order?to?optimize?the?overall?impact?protection?performance.

3.?Inmold?Construction:?Inmold?construction?is?a?technique?that?directly?fuses?the?shock?absorbing?EPS?liner?with?the?Polycarbonate?shells?to?create?alight?weight?and?strong?structure.?Only?“InMould?&?Injection Technology”?may?give?helmets?this?level?of?added?lightness?and?durability.????

4.?Direct?and?Fast?Ventilation:?Keeps?your?head?cool?while?riding.?The?number?of?vents?and?their?configuration?varies.?The?more?vents,?the?cooler?the?rider?will?feel.

5.?Comfort?Pads:?Molded?comfort?pads?with?soft?and?comfortable?foam?wrapped?in?an?anti?allergenic,?moisture?wicking?fabric.

Plastic?Parts?Injection?Process:

1.?Preparation:?check?the?temperature?and?get?material?placed?in?the?dehumidifier?for?certain?time.?Some?material?is?very?sensitive?to

hydrolysis.Thus,?Pre-drying?is?crucial?before?all?processing

2.?Injection:?Follow?the?requested?temperature?at?the?nozzle?while?injecting

3.?Manual/?Automatic?extraction:?Sprue?cut?away?from?injection?machine.?Any?badly?injected?componentis?discarded?????

4.?Conditioning:?PA?require?conditioning?(1-2%?water?content?or?more)?in?order?to?get?reasonable?ductility.

5.?QC:?NO?color?aberration,material?scratch,gas?mark(sign?board),??bad?phenomenon?,like?obvious?burrs,?deformation,?lack?of?glue?which?influence?beer?made?forming?is?allowed?;??

6.?Testing:?6?hours?freezing?in?room?temperature?and?25?degrees?below?zero?temperature,?not?fracture?bent?90?degrees?