BUCKLE

Shape X Buckle With Whistle

X shape with whistle; light-weight design; The press-button lengthening is useful for smooth release of the male part; Used to contact partners or seek help

X型口哨插扣：X型带口哨设计；按掣部分加长，有利于公扣弹出；用于户外成员直接联络或求救