Helmet Weights

Model	Min. Weight (grams)	Min. Weight (lbs)
AT-21	1588 g	3.5 lbs
AT-21Y	1381 g	3 lbs
GM-2/OF-2	1014 g	2.2 lbs
GM-11	1824 g	4 lbs
GM-17	1342 g	2.9 lbs
GM-32	1284 g	2.8 lbs
GM-35	998 g	2.2 lbs
GM-38	1547 g	3.4 lbs
GM-39Y	1465 g	3.2 lbs
GM-44	1767 g	3.8 lbs
GM-45	882 g	1.9 lbs
GM-46X	1214 g	2.6 lbs
GM-46.2X	1250 g	2.7 lbs
GM-46Y	1029 g	2.2 lbs
GM-46.2Y	1128 g	2.4 lbs
GM-48	1612 g	3.5 lbs
GM-49Y	1350 g	2.9 lbs
GM-54	1962 g	4.3 lbs
GM-64	1976 g	4.3 lbs
GM-65	944 g	2 lbs
GM-67	1400 g	3 lbs
GM-69	1570 g	3.4 lbs
GM-76	1582 g	3.5 lbs
FF-49	1406 g	3 lbs
HH-65	944 g	2 lbs
HH-75	1315 g	2.9 lbs
MD-01	1905 g	4.2 lbs
MD-04	1758 g	3.9 lbs
MX-46	1043 g	2.2 lbs
MX-46Y	1043 g	2.2 lbs
MX-86	1451 g	3.2 lbs
OF-17	1784 g	3.9 lbs
OF-77	1451 g	3.2 lbs