BUCKLE

Shape H Whistle Buckle

H shape with whistle; Rotatable & adjustable whisth
Bayonet design, easy to use; Adjusting the direction of whistle based on use method; Be used for contact or seek help

H型口哨插扣：H型口哨设计；卡扣式设计，口哨部分，可轻微旋转，可调方向；户外成员之间联络或求救使用