Standard:          EN397                             cheaper

Material:          HDPE/ABS

HDPE:  Light weight,   Good strength,  Good toughness

ABS:    High strength, H igh rigidity,       High brighness

Protecting ability:   Anti-puncture,  Anti-shock,  Insulate

Adjust manner:           ratchet/pin  

Fix head suspension: 4 point 

Suspension:                plastic

Clin strap:                    2 point

Term of use:       one year

Weight:               310g  /   300g

Packing:

50pcs/ctn  15/13kgs   66x28x60cm  7650 pcs/20