This whistle is machined from 304 stainless steel. It is electo-polished to a bright matte mirror finish. This model is thicker than our original aluminum whistle and much heavier. Qualitatively, testers have found maybe a bit louder than our original and easier to sound.
This whistle is machined from 304 stainless steel. It is electo-polished to a bright matte mirror finish. This model is thicker than our original aluminum whistle and much heavier. Qualitatively, testers have found maybe a bit louder than our original and easier to sound.
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