Acme Survival Whistle

Kestävä muovinen, kovaääninen pilli

Ääninäyte: https://www.acmewhistles.co.uk/acme-survival-whist...

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Shatterproof plastic, discordant note, attention grabbing, loud and easy to blow. The world’s first life saving whistle developed in 1949. Offers great ease of blowing – lots of sound for almost no effort. Important in survival situations.