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Shanghai Fangzhan Fire Technology Co.,Ltd

Tel: +86-021-68150888

Fax: +86-021-68151883

Mobile: +86-13918202119


Add: NO.41 Building 41 Lane 83, Hongxiang North RD, Wanxiang Town, Pudong New Area, Shanghai China


Life jacket function principle

1. Buoyancy material filled lifejacket, which is made of nylon cloth or neoprene rubber and filled with buoyancy material in the middle.

2. Inflatable life jacket: made of high-strength waterproof material, similar to inflatable life buoy or swimming circle. Inflatable or passive inflatable. But the most important thing to notice about this life jacket is that it is absolutely necessary to avoid piercing or grinding the waterproof layer, which can cause disastrous consequences.