Product Description
LifeSystems Signalling Whistle
The LifeSystems Whistle is recommended as an essential item for people in the outdoors. It has a lightweight, tough anodised alloy body , that comes in assorted colours and it's blast is up to 100 dB (decibels) That is loud!. Mountain Rescue Services advise that the recognised international destress signal is 6 loud blasts on a whistle at 1 minute intervals. The standard rescue reply is 3 blasts at 1 minute intervals.