产品描述:长管呼吸器由移动式供气源和呼吸组合而成，备有 30m 固定管 1 根、 10cm 长管两根，最大使用距离可达 50m ，配有 2 套呼吸面罩，可供 2 人同时使用。 移动供气源有多只气瓶，气瓶可逐只也可同时供气。移动气源供气时间长，可作为人体呼吸的供气源、气动设备的供气源或检测设备的供气源。 Then long tube breathing apparatus sonsist of movable air source and beathing device plus one piece of 30m fixing tube and tow pieces of 10m long tubes with the maximum application distance of 50m as well as 2 sets of breathing mask which can provide two presons to apply it at the same time. The movable air source has multiple air bottles which can supply air individually or in combination.As the air supply timeis longer,it can be used as the air source for human being ,pneumatic equipments or inspection devices.
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