Tulsa based EMSA cuts Ambulance Crashes in half!

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  Ambulance company outfits entire fleet with Whelen Howler sirens and after a year have cut their vehicles crashes in half.  ...

Howler Siren Vibrates Ground To Get Drivers’ Attention

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  By admin From The Arkansas Democrat Gazette Northwest Arkansas Edition ...

Oklahoma Debuts Ambulance Siren You Can Feel

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By JUSTIN JUOZAPAVICIUS - Associated Press Writer - TULSA, Okla. You're in the car and you've got the radio cranked up insanely loud....