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Pea vs. Pealess -- In very cold temperatures, pea whistles don't work Volumn -- Louder is better... to a point. My safety whistle has a health warning to not be within 10ft or risk hearing loss. ...
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Pea vs. Pealess -- In very cold temperatures, pea whistles don't work Volumn -- Louder is better... to a point. My safety whistle has a health warning to not be within 10ft or risk hearing loss. ...