年表作成・共有サービス - pastport

https://www.havospark.com/products/anti-drowning-vest/

So light weight that you almost feel nothing when wearing it. Hit the side button and the air bag will will bring you out of danger in few seconds.

Features of safety vest for swimming
Small size for wearing, easy to bring with you, and feels cooler than traditional life-saving jacket.
Durable inflatable air bag which pops out fast with a simple pulling of the lever.
U-shaped buoyancy can be used to support the neck for lifesaving.
1-second inflation.

FEATURES
Small size for wearing, easy to bring with you and feels cooler than traditional life-saving jacket.
Durable inflatable air bag which pops out fast with a simple pulling of the lever.
U-shaped buoyancy can be used to support the neck for lifesaving.
1-second inflation.

SPECIFICATIONS OF safety jacket swimming

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