I Helmet Understanding and standard of

1. Helmets mainly include: bicycle helmet, snow helmet, skating helmet, motorcycle helmet, mountaineering helmet, horse helmet, baseball helmet, softball helmet, pot water helmet Electric vehicle helmet etc.

2. Helmet main component shell of electric vehicle helmet manufacturer

ABS、PC、PVC、ABS+PvC

Sticker

Pressure sensing, water mark, (pressure sensing sticker is directly affixed/water sticker is first applied with blister, then applied in water, and then painted) PVC sticker

Shantou lacquer

Primer, finish paint, curing agent, thinner, gloss oil

Nylon net

Front and rear hole position, ear hole position, hot melt adhesive

Install EPS

lining

Top lining, rear pillow, mesh on both sides of top lining, front and rear inner periphery of ring lining, glue, sewing thread

Ear liner

Ear liner surround cloth, ear liner hole cloth, ear liner side periphery, ear liner foam thin, sewing thread

Strap Strap, Strap Sleeve, Buckle О Ring, rivet, gasket

Install glasses holder, glasses holder, rivet, gasket, and snap fastener

Packaging instruction, PE bag, elevator, label, color box, desiccant, sealing glue, outer box

3. Factors influencing the safety protection ability of electric vehicle helmets

·Protective area of helmet

·Position stability of helmet The bearing capacity of the strap system

·Protection against impact and puncture

4. Three forms of OBM developed by electric vehicle helmet manufacturers

Own brand, self made, self sold (brand)

ODM

No own brand, design and manufacture by oneself (product line)

OEM

There is no brand and design, but only production, and drawings are obtained from customers (plus 1 for incoming materials)

5. Unit conversion

LY=91.4CMl inch=2.54CM