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呼吸管

呼吸管及面镜
使用呼吸管的浮潜者

呼吸管是可让浮潜者的脸留在水中仍可呼吸的装备。一般的呼吸管设计是一端开口，另一端是有咬嘴的弯管。呼吸管的内径为2厘米左右，长度约为30厘米[1]。呼吸管不是愈长愈好用，当管长超过40厘米时，肺部并不能抵抗水压有效吸气，而且呼气时的二氧化碳亦会留在管内，减低换气的效率，可能造成血碳酸过多症。

呼吸管的英文snorkel一字本来是指二次大战时，德国U-潜艇的通气管。通气管让潜艇在潜航状态下可以开动柴油机为电池组充电。

相关条目

资料来源

  1. ^ 潛水配備. 潜水世界网站. 2010-02-02 [2011-01-16]. （原始内容存档于2010-11-29）. 

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呼吸管
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