戴钢盔是不舒服，可戴是必须的，而且也是很有用的。 I understand

来源: Giantfan 于 2006-09-08 11:57:33 [档案] [旧帖] [给我悄悄话] 阅读数 : 0 (302 bytes)

回答: I have a question for those who served before. Aren't 由 Giantfan 于 2006-09-08 11:04:26

that wearing them is necessary during battles but during leisure time? I know that the main purpose of helmets is to protect wearer's head from debris caused by explosions but have no clue if the modern helmets can stop/slow down the bullet penetration or not. Can you share your experience? Thanks

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