safety whistle outdoor rescuing whistle survival double-tone whistle whistle high frequency referee whistle outdoor portable large decibel whistle

safety whistle outdoor rescuing whistle survival double-tone whistle whistle high frequency referee whistle outdoor portable large decibel whistle

安全哨户外救生口哨求生双音哨子高频裁判哨野外便携大分贝哨子

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品名：口哨、裁判哨、户外口哨
材质：铁

工艺：哨体表面电镀处理

规格：哨子长66mm
挂绳：尼龙

适用：
1、求救－适合野外探险、女性、孤独驴友、小孩、以及海上救援
2、指挥－保安，车辆调度管理等
3、户外联络－（外出结伴旅行，一人一个，事先对笛声进行编码，然后可以进行较远距离联络），适合户外运动
4、竞技比赛－适合各种体育比赛用于裁判

特点：

坚固耐用，声音独特洪亮（双音哨），你肺活量多大，声音就可以有多大，挂绳式的，强度高，方便携带，避免遗失，可穿入钥匙等其他物品。

Update time：20260307144827