Lifesystems Echo Whistle has a single chamber that emits a high pitch 108dB tone for attracting the attention of people over long distances in emergencies.

Manufactured from bright orange HDPE plastic, these tough lightweight floating echo whistles incorporate a clip attachment on the reverse and a key ring loop on the bottom for fixing to kit.

This compact but loud whistle is ideal for attaching to zip pullers or for keeping in jacket pockets.