SLH-W3

Standard:      EN397

Material:        ABS

Good lateral deformation,  Anti-flame,  Anti-static,  ABS shell

Protecting ability:  

Anti-puncture,  Anti-shock

                 double LED

                 Light can be charged

                 Light be fixed on helmet

                 One light can bright for 15 hours

                 Switch by hand touch

Adjust manner:   ratchet

Fix head suspension: 8 point