Tulsa based EMSA cuts Ambulance Crashes in half!

  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

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

Oklahoma Debuts Ambulance Siren You Can Feel

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