Think I got it figured out. My helmet is a Suomy Vandal. And from what I understand it should be good to go.
E3= made in (Italy).
0558919/P=
05: reference standard.
58919: file number.
/P: protective chin guard.
--004361= helmet production number.
(E3= Italy, E1= Germany, E9=Spain…..)
The ECE 22.05 is just one of the safety standards applied by VEMAR. VEMAR crash helmets are also effectively certified with all the other world standards, amongst which:
D.O.T., SNELL, A.S., SA2010, K2010, FIA 8858, FIA 8860, etc