Distance between the helmet and the head

What is the minimum distance between the helmet and the head of the wearer supposed to be?

0

06 Jul '21, 16:47

July 6, 2021, 4:47 p.m.
KnowledgeBase's gravatar image



Answer:

3 cm

permanent link
0

06 Jul '21, 16:47

July 6, 2021, 4:47 p.m.
thebestchief's gravatar image


add your answer

MarineProHelp 2018 - 2022